Finding the Fourth Proportional to 57,978.30, 80,008.62 and 32,485.71

Step by Step Solution

1. Step 1: Write the proportion equation
   57,978.30 : 80,008.62 = 32,485.71 : x
2. Step 2: Convert to fraction form
   57,978.30/80,008.62 = 32,485.71/x
3. Step 3: Cross multiply
   57,978.30x = 80,008.62 × 32,485.71
4. Step 4: Simplify right side
   57,978.30x = 2,599,136,826.82
5. Step 5: Solve for x
   x = 2,599,136,826.82/57,978.30
6. Step 6: Final answer
   x = 44,829.48