Finding the Fourth Proportional to 151,719.31, 227,608.17 and 58,217.77

Step by Step Solution

1. Step 1: Write the proportion equation
   151,719.31 : 227,608.17 = 58,217.77 : x
2. Step 2: Convert to fraction form
   151,719.31/227,608.17 = 58,217.77/x
3. Step 3: Cross multiply
   151,719.31x = 227,608.17 × 58,217.77
4. Step 4: Simplify right side
   151,719.31x = 13,250,840,091.18
5. Step 5: Solve for x
   x = 13,250,840,091.18/151,719.31
6. Step 6: Final answer
   x = 87,337.86