Finding the Fourth Proportional to 32,145.32, 48,213.12 and 8,773.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,145.32 : 48,213.12 = 8,773.60 : x
2. Step 2: Convert to fraction form
   32,145.32/48,213.12 = 8,773.60/x
3. Step 3: Cross multiply
   32,145.32x = 48,213.12 × 8,773.60
4. Step 4: Simplify right side
   32,145.32x = 423,002,629.63
5. Step 5: Solve for x
   x = 423,002,629.63/32,145.32
6. Step 6: Final answer
   x = 13,159.07