Finding the Fourth Proportional to 114,505.29, 157,962.89 and 76,282.61

Step by Step Solution

1. Step 1: Write the proportion equation
   114,505.29 : 157,962.89 = 76,282.61 : x
2. Step 2: Convert to fraction form
   114,505.29/157,962.89 = 76,282.61/x
3. Step 3: Cross multiply
   114,505.29x = 157,962.89 × 76,282.61
4. Step 4: Simplify right side
   114,505.29x = 12,049,820,742.53
5. Step 5: Solve for x
   x = 12,049,820,742.53/114,505.29
6. Step 6: Final answer
   x = 105,233.75