Finding the Fourth Proportional to 17,498.34, 26,242.29 and 6,402.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.34 : 26,242.29 = 6,402.45 : x
2. Step 2: Convert to fraction form
   17,498.34/26,242.29 = 6,402.45/x
3. Step 3: Cross multiply
   17,498.34x = 26,242.29 × 6,402.45
4. Step 4: Simplify right side
   17,498.34x = 168,014,949.61
5. Step 5: Solve for x
   x = 168,014,949.61/17,498.34
6. Step 6: Final answer
   x = 9,601.77