Finding the Fourth Proportional to 52,584,699.06, 78,878,655.50 and 18,040,616.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,584,699.06 : 78,878,655.50 = 18,040,616.27 : x
2. Step 2: Convert to fraction form
   52,584,699.06/78,878,655.50 = 18,040,616.27/x
3. Step 3: Cross multiply
   52,584,699.06x = 78,878,655.50 × 18,040,616.27
4. Step 4: Simplify right side
   52,584,699.06x = 1,423,019,555,876,018.75
5. Step 5: Solve for x
   x = 1,423,019,555,876,018.75/52,584,699.06
6. Step 6: Final answer
   x = 27,061,475.70