Finding the Fourth Proportional to 17,693.98, 26,541.78 and 16,842.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,693.98 : 26,541.78 = 16,842.82 : x
2. Step 2: Convert to fraction form
   17,693.98/26,541.78 = 16,842.82/x
3. Step 3: Cross multiply
   17,693.98x = 26,541.78 × 16,842.82
4. Step 4: Simplify right side
   17,693.98x = 447,038,423.02
5. Step 5: Solve for x
   x = 447,038,423.02/17,693.98
6. Step 6: Final answer
   x = 25,265.00