Finding the Fourth Proportional to 32,585.34, 48,885.30 and 10,399.98

Step by Step Solution

1. Step 1: Write the proportion equation
   32,585.34 : 48,885.30 = 10,399.98 : x
2. Step 2: Convert to fraction form
   32,585.34/48,885.30 = 10,399.98/x
3. Step 3: Cross multiply
   32,585.34x = 48,885.30 × 10,399.98
4. Step 4: Simplify right side
   32,585.34x = 508,406,142.29
5. Step 5: Solve for x
   x = 508,406,142.29/32,585.34
6. Step 6: Final answer
   x = 15,602.30