Finding the Fourth Proportional to 121,003.20, 181,510.74 and 32,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   121,003.20 : 181,510.74 = 32,257.50 : x
2. Step 2: Convert to fraction form
   121,003.20/181,510.74 = 32,257.50/x
3. Step 3: Cross multiply
   121,003.20x = 181,510.74 × 32,257.50
4. Step 4: Simplify right side
   121,003.20x = 5,855,082,695.55
5. Step 5: Solve for x
   x = 5,855,082,695.55/121,003.20
6. Step 6: Final answer
   x = 48,387.83