Finding the Fourth Proportional to 17,381.39, 26,076.95 and 5,702.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,381.39 : 26,076.95 = 5,702.81 : x
2. Step 2: Convert to fraction form
   17,381.39/26,076.95 = 5,702.81/x
3. Step 3: Cross multiply
   17,381.39x = 26,076.95 × 5,702.81
4. Step 4: Simplify right side
   17,381.39x = 148,711,862.72
5. Step 5: Solve for x
   x = 148,711,862.72/17,381.39
6. Step 6: Final answer
   x = 8,555.81