Finding the Fourth Proportional to 23,320.34, 34,983.96 and 8,326.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320.34 : 34,983.96 = 8,326.30 : x
2. Step 2: Convert to fraction form
   23,320.34/34,983.96 = 8,326.30/x
3. Step 3: Cross multiply
   23,320.34x = 34,983.96 × 8,326.30
4. Step 4: Simplify right side
   23,320.34x = 291,286,946.15
5. Step 5: Solve for x
   x = 291,286,946.15/23,320.34
6. Step 6: Final answer
   x = 12,490.68