Finding the Fourth Proportional to 32,672.45, 45,085.27 and 18,330.29

Step by Step Solution

1. Step 1: Write the proportion equation
   32,672.45 : 45,085.27 = 18,330.29 : x
2. Step 2: Convert to fraction form
   32,672.45/45,085.27 = 18,330.29/x
3. Step 3: Cross multiply
   32,672.45x = 45,085.27 × 18,330.29
4. Step 4: Simplify right side
   32,672.45x = 826,426,073.83
5. Step 5: Solve for x
   x = 826,426,073.83/32,672.45
6. Step 6: Final answer
   x = 25,294.28