Finding the Fourth Proportional to 32,475.16, 48,714.15 and 10,290.17

Step by Step Solution

1. Step 1: Write the proportion equation
   32,475.16 : 48,714.15 = 10,290.17 : x
2. Step 2: Convert to fraction form
   32,475.16/48,714.15 = 10,290.17/x
3. Step 3: Cross multiply
   32,475.16x = 48,714.15 × 10,290.17
4. Step 4: Simplify right side
   32,475.16x = 501,276,801.71
5. Step 5: Solve for x
   x = 501,276,801.71/32,475.16
6. Step 6: Final answer
   x = 15,435.70