Finding the Fourth Proportional to 17,762.31, 26,624.52 and 13,366.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,762.31 : 26,624.52 = 13,366.17 : x
2. Step 2: Convert to fraction form
   17,762.31/26,624.52 = 13,366.17/x
3. Step 3: Cross multiply
   17,762.31x = 26,624.52 × 13,366.17
4. Step 4: Simplify right side
   17,762.31x = 355,867,860.49
5. Step 5: Solve for x
   x = 355,867,860.49/17,762.31
6. Step 6: Final answer
   x = 20,035.00