Finding the Fourth Proportional to 32,607.90, 48,898.18 and 10,415.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,607.90 : 48,898.18 = 10,415.32 : x
2. Step 2: Convert to fraction form
   32,607.90/48,898.18 = 10,415.32/x
3. Step 3: Cross multiply
   32,607.90x = 48,898.18 × 10,415.32
4. Step 4: Simplify right side
   32,607.90x = 509,290,082.89
5. Step 5: Solve for x
   x = 509,290,082.89/32,607.90
6. Step 6: Final answer
   x = 15,618.61