Finding the Fourth Proportional to 113,786,441.25, 157,008,397.50 and 69,109,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   113,786,441.25 : 157,008,397.50 = 69,109,164.12 : x
2. Step 2: Convert to fraction form
   113,786,441.25/157,008,397.50 = 69,109,164.12/x
3. Step 3: Cross multiply
   113,786,441.25x = 157,008,397.50 × 69,109,164.12
4. Step 4: Simplify right side
   113,786,441.25x = 10,850,719,111,045,698
5. Step 5: Solve for x
   x = 10,850,719,111,045,698/113,786,441.25
6. Step 6: Final answer
   x = 95,360,387.33