Finding the Fourth Proportional to 17,402.55, 26,105.31 and 5,558.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,402.55 : 26,105.31 = 5,558.01 : x
2. Step 2: Convert to fraction form
   17,402.55/26,105.31 = 5,558.01/x
3. Step 3: Cross multiply
   17,402.55x = 26,105.31 × 5,558.01
4. Step 4: Simplify right side
   17,402.55x = 145,093,574.03
5. Step 5: Solve for x
   x = 145,093,574.03/17,402.55
6. Step 6: Final answer
   x = 8,337.49