Finding the Fourth Proportional to 32,310.83, 48,468.56 and 8,618.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,310.83 : 48,468.56 = 8,618.25 : x
2. Step 2: Convert to fraction form
   32,310.83/48,468.56 = 8,618.25/x
3. Step 3: Cross multiply
   32,310.83x = 48,468.56 × 8,618.25
4. Step 4: Simplify right side
   32,310.83x = 417,714,167.22
5. Step 5: Solve for x
   x = 417,714,167.22/32,310.83
6. Step 6: Final answer
   x = 12,927.99