Finding the Fourth Proportional to 23,619.47, 32,597.17 and 17,640.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,619.47 : 32,597.17 = 17,640.76 : x
2. Step 2: Convert to fraction form
   23,619.47/32,597.17 = 17,640.76/x
3. Step 3: Cross multiply
   23,619.47x = 32,597.17 × 17,640.76
4. Step 4: Simplify right side
   23,619.47x = 575,038,601.46
5. Step 5: Solve for x
   x = 575,038,601.46/23,619.47
6. Step 6: Final answer
   x = 24,345.96