Finding the Fourth Proportional to 32,640.53, 45,043.52 and 18,300.29

Step by Step Solution

1. Step 1: Write the proportion equation
   32,640.53 : 45,043.52 = 18,300.29 : x
2. Step 2: Convert to fraction form
   32,640.53/45,043.52 = 18,300.29/x
3. Step 3: Cross multiply
   32,640.53x = 45,043.52 × 18,300.29
4. Step 4: Simplify right side
   32,640.53x = 824,309,161.90
5. Step 5: Solve for x
   x = 824,309,161.90/32,640.53
6. Step 6: Final answer
   x = 25,254.16