Finding the Fourth Proportional to 17,632.50, 26,449.83 and 5,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,632.50 : 26,449.83 = 5,320.50 : x
2. Step 2: Convert to fraction form
   17,632.50/26,449.83 = 5,320.50/x
3. Step 3: Cross multiply
   17,632.50x = 26,449.83 × 5,320.50
4. Step 4: Simplify right side
   17,632.50x = 140,726,320.52
5. Step 5: Solve for x
   x = 140,726,320.52/17,632.50
6. Step 6: Final answer
   x = 7,981.08