Finding the Fourth Proportional to 102,061,688,049.95, 140,845,143,294.86 and 56,335,972,090.26

Step by Step Solution

1. Step 1: Write the proportion equation
   102,061,688,049.95 : 140,845,143,294.86 = 56,335,972,090.26 : x
2. Step 2: Convert to fraction form
   102,061,688,049.95/140,845,143,294.86 = 56,335,972,090.26/x
3. Step 3: Cross multiply
   102,061,688,049.95x = 140,845,143,294.86 × 56,335,972,090.26
4. Step 4: Simplify right side
   102,061,688,049.95x = 7,934,648,061,707,198,398,464
5. Step 5: Solve for x
   x = 7,934,648,061,707,198,398,464/102,061,688,049.95
6. Step 6: Final answer
   x = 77,743,649,094.10