Finding the Fourth Proportional to 32,693.72, 45,116.16 and 18,549.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,693.72 : 45,116.16 = 18,549.32 : x
2. Step 2: Convert to fraction form
   32,693.72/45,116.16 = 18,549.32/x
3. Step 3: Cross multiply
   32,693.72x = 45,116.16 × 18,549.32
4. Step 4: Simplify right side
   32,693.72x = 836,874,089.01
5. Step 5: Solve for x
   x = 836,874,089.01/32,693.72
6. Step 6: Final answer
   x = 25,597.40