Finding the Fourth Proportional to 121,978.35, 182,862.27 and 58,711.41

Step by Step Solution

1. Step 1: Write the proportion equation
   121,978.35 : 182,862.27 = 58,711.41 : x
2. Step 2: Convert to fraction form
   121,978.35/182,862.27 = 58,711.41/x
3. Step 3: Cross multiply
   121,978.35x = 182,862.27 × 58,711.41
4. Step 4: Simplify right side
   121,978.35x = 10,736,101,707.50
5. Step 5: Solve for x
   x = 10,736,101,707.50/121,978.35
6. Step 6: Final answer
   x = 88,016.45