Finding the Fourth Proportional to 32,629.86, 45,036.45 and 18,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,629.86 : 45,036.45 = 18,490.50 : x
2. Step 2: Convert to fraction form
   32,629.86/45,036.45 = 18,490.50/x
3. Step 3: Cross multiply
   32,629.86x = 45,036.45 × 18,490.50
4. Step 4: Simplify right side
   32,629.86x = 832,746,478.73
5. Step 5: Solve for x
   x = 832,746,478.73/32,629.86
6. Step 6: Final answer
   x = 25,520.99