Finding the Fourth Proportional to 110,632.72, 165,978.24 and 58,028.08

Step by Step Solution

1. Step 1: Write the proportion equation
   110,632.72 : 165,978.24 = 58,028.08 : x
2. Step 2: Convert to fraction form
   110,632.72/165,978.24 = 58,028.08/x
3. Step 3: Cross multiply
   110,632.72x = 165,978.24 × 58,028.08
4. Step 4: Simplify right side
   110,632.72x = 9,631,398,588.98
5. Step 5: Solve for x
   x = 9,631,398,588.98/110,632.72
6. Step 6: Final answer
   x = 87,057.41