Finding the Fourth Proportional to 114,471.57, 158,003.69 and 69,142.35

Step by Step Solution

1. Step 1: Write the proportion equation
   114,471.57 : 158,003.69 = 69,142.35 : x
2. Step 2: Convert to fraction form
   114,471.57/158,003.69 = 69,142.35/x
3. Step 3: Cross multiply
   114,471.57x = 158,003.69 × 69,142.35
4. Step 4: Simplify right side
   114,471.57x = 10,924,746,089.56
5. Step 5: Solve for x
   x = 10,924,746,089.56/114,471.57
6. Step 6: Final answer
   x = 95,436.33