Finding the Fourth Proportional to 78,345,243.55, 108,002,488.89 and 54,750,526.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,345,243.55 : 108,002,488.89 = 54,750,526.14 : x
2. Step 2: Convert to fraction form
   78,345,243.55/108,002,488.89 = 54,750,526.14/x
3. Step 3: Cross multiply
   78,345,243.55x = 108,002,488.89 × 54,750,526.14
4. Step 4: Simplify right side
   78,345,243.55x = 5,913,193,090,883,252
5. Step 5: Solve for x
   x = 5,913,193,090,883,252/78,345,243.55
6. Step 6: Final answer
   x = 75,476,095.59