Finding the Fourth Proportional to 32,577.60, 48,856.65 and 16,986.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,577.60 : 48,856.65 = 16,986.72 : x
2. Step 2: Convert to fraction form
   32,577.60/48,856.65 = 16,986.72/x
3. Step 3: Cross multiply
   32,577.60x = 48,856.65 × 16,986.72
4. Step 4: Simplify right side
   32,577.60x = 829,914,233.69
5. Step 5: Solve for x
   x = 829,914,233.69/32,577.60
6. Step 6: Final answer
   x = 25,475.00