Finding the Fourth Proportional to 114,713.05, 158,314.71 and 69,402.17

Step by Step Solution

1. Step 1: Write the proportion equation
   114,713.05 : 158,314.71 = 69,402.17 : x
2. Step 2: Convert to fraction form
   114,713.05/158,314.71 = 69,402.17/x
3. Step 3: Cross multiply
   114,713.05x = 158,314.71 × 69,402.17
4. Step 4: Simplify right side
   114,713.05x = 10,987,383,840.86
5. Step 5: Solve for x
   x = 10,987,383,840.86/114,713.05
6. Step 6: Final answer
   x = 95,781.47