Finding the Fourth Proportional to 17,981.60, 24,762.92 and 17,926.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.60 : 24,762.92 = 17,926.92 : x
2. Step 2: Convert to fraction form
   17,981.60/24,762.92 = 17,926.92/x
3. Step 3: Cross multiply
   17,981.60x = 24,762.92 × 17,926.92
4. Step 4: Simplify right side
   17,981.60x = 443,922,796.17
5. Step 5: Solve for x
   x = 443,922,796.17/17,981.60
6. Step 6: Final answer
   x = 24,687.62