Finding the Fourth Proportional to 23,320.16, 34,983.72 and 8,326.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.16 : 34,983.72 = 8,326.12 : x
2. Step 2: Convert to fraction form
   23,320.16/34,983.72 = 8,326.12/x
3. Step 3: Cross multiply
   23,320.16x = 34,983.72 × 8,326.12
4. Step 4: Simplify right side
   23,320.16x = 291,278,650.77
5. Step 5: Solve for x
   x = 291,278,650.77/23,320.16
6. Step 6: Final answer
   x = 12,490.42