Finding the Fourth Proportional to 32,612.79, 45,006.72 and 18,465.33

Step by Step Solution

1. Step 1: Write the proportion equation
   32,612.79 : 45,006.72 = 18,465.33 : x
2. Step 2: Convert to fraction form
   32,612.79/45,006.72 = 18,465.33/x
3. Step 3: Cross multiply
   32,612.79x = 45,006.72 × 18,465.33
4. Step 4: Simplify right side
   32,612.79x = 831,063,937.02
5. Step 5: Solve for x
   x = 831,063,937.02/32,612.79
6. Step 6: Final answer
   x = 25,482.76