Finding the Fourth Proportional to 32,640.29, 45,041.15 and 18,492.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,640.29 : 45,041.15 = 18,492.83 : x
2. Step 2: Convert to fraction form
   32,640.29/45,041.15 = 18,492.83/x
3. Step 3: Cross multiply
   32,640.29x = 45,041.15 × 18,492.83
4. Step 4: Simplify right side
   32,640.29x = 832,938,012.28
5. Step 5: Solve for x
   x = 832,938,012.28/32,640.29
6. Step 6: Final answer
   x = 25,518.71