Finding the Fourth Proportional to 114,040,134.38, 157,378,705.39 and 64,479,444

Step by Step Solution

1. Step 1: Write the proportion equation
   114,040,134.38 : 157,378,705.39 = 64,479,444 : x
2. Step 2: Convert to fraction form
   114,040,134.38/157,378,705.39 = 64,479,444/x
3. Step 3: Cross multiply
   114,040,134.38x = 157,378,705.39 × 64,479,444
4. Step 4: Simplify right side
   114,040,134.38x = 10,147,691,420,987,002
5. Step 5: Solve for x
   x = 10,147,691,420,987,002/114,040,134.38
6. Step 6: Final answer
   x = 88,983,509.85