Finding the Fourth Proportional to 153,123.30, 229,688.64 and 58,341.15

Step by Step Solution

1. Step 1: Write the proportion equation
   153,123.30 : 229,688.64 = 58,341.15 : x
2. Step 2: Convert to fraction form
   153,123.30/229,688.64 = 58,341.15/x
3. Step 3: Cross multiply
   153,123.30x = 229,688.64 × 58,341.15
4. Step 4: Simplify right side
   153,123.30x = 13,400,299,399.54
5. Step 5: Solve for x
   x = 13,400,299,399.54/153,123.30
6. Step 6: Final answer
   x = 87,513.13