Finding the Fourth Proportional to 114,298,939.99, 157,736,864.62 and 64,064,078.74

Step by Step Solution

1. Step 1: Write the proportion equation
   114,298,939.99 : 157,736,864.62 = 64,064,078.74 : x
2. Step 2: Convert to fraction form
   114,298,939.99/157,736,864.62 = 64,064,078.74/x
3. Step 3: Cross multiply
   114,298,939.99x = 157,736,864.62 × 64,064,078.74
4. Step 4: Simplify right side
   114,298,939.99x = 10,105,266,915,216,400
5. Step 5: Solve for x
   x = 10,105,266,915,216,400/114,298,939.99
6. Step 6: Final answer
   x = 88,410,854.17