Finding the Fourth Proportional to 93,927, 129,632.52 and 58,128.54

Step by Step Solution

1. Step 1: Write the proportion equation
   93,927 : 129,632.52 = 58,128.54 : x
2. Step 2: Convert to fraction form
   93,927/129,632.52 = 58,128.54/x
3. Step 3: Cross multiply
   93,927x = 129,632.52 × 58,128.54
4. Step 4: Simplify right side
   93,927x = 7,535,349,124.12
5. Step 5: Solve for x
   x = 7,535,349,124.12/93,927
6. Step 6: Final answer
   x = 80,225.59