Finding the Fourth Proportional to 17,618.25, 26,428.62 and 7,088.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,618.25 : 26,428.62 = 7,088.33 : x
2. Step 2: Convert to fraction form
   17,618.25/26,428.62 = 7,088.33/x
3. Step 3: Cross multiply
   17,618.25x = 26,428.62 × 7,088.33
4. Step 4: Simplify right side
   17,618.25x = 187,334,647.86
5. Step 5: Solve for x
   x = 187,334,647.86/17,618.25
6. Step 6: Final answer
   x = 10,632.99