Finding the Fourth Proportional to 32,503.55, 48,715.43 and 18,475.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,503.55 : 48,715.43 = 18,475.31 : x
2. Step 2: Convert to fraction form
   32,503.55/48,715.43 = 18,475.31/x
3. Step 3: Cross multiply
   32,503.55x = 48,715.43 × 18,475.31
4. Step 4: Simplify right side
   32,503.55x = 900,032,700.45
5. Step 5: Solve for x
   x = 900,032,700.45/32,503.55
6. Step 6: Final answer
   x = 27,690.29