Finding the Fourth Proportional to 32,952.96, 45,470.70 and 18,612.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,952.96 : 45,470.70 = 18,612.72 : x
2. Step 2: Convert to fraction form
   32,952.96/45,470.70 = 18,612.72/x
3. Step 3: Cross multiply
   32,952.96x = 45,470.70 × 18,612.72
4. Step 4: Simplify right side
   32,952.96x = 846,333,407.30
5. Step 5: Solve for x
   x = 846,333,407.30/32,952.96
6. Step 6: Final answer
   x = 25,683.08