Finding the Fourth Proportional to 151,513.13, 227,302.50 and 58,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   151,513.13 : 227,302.50 = 58,018.88 : x
2. Step 2: Convert to fraction form
   151,513.13/227,302.50 = 58,018.88/x
3. Step 3: Cross multiply
   151,513.13x = 227,302.50 × 58,018.88
4. Step 4: Simplify right side
   151,513.13x = 13,187,835,334.69
5. Step 5: Solve for x
   x = 13,187,835,334.69/151,513.13
6. Step 6: Final answer
   x = 87,040.88