Finding the Fourth Proportional to 114,905.43, 172,353.69 and 58,744.89

Step by Step Solution

1. Step 1: Write the proportion equation
   114,905.43 : 172,353.69 = 58,744.89 : x
2. Step 2: Convert to fraction form
   114,905.43/172,353.69 = 58,744.89/x
3. Step 3: Cross multiply
   114,905.43x = 172,353.69 × 58,744.89
4. Step 4: Simplify right side
   114,905.43x = 10,124,898,560.14
5. Step 5: Solve for x
   x = 10,124,898,560.14/114,905.43
6. Step 6: Final answer
   x = 88,115.06