Finding the Fourth Proportional to 8,930.31, 12,322.02 and 5,744.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,930.31 : 12,322.02 = 5,744.17 : x
2. Step 2: Convert to fraction form
   8,930.31/12,322.02 = 5,744.17/x
3. Step 3: Cross multiply
   8,930.31x = 12,322.02 × 5,744.17
4. Step 4: Simplify right side
   8,930.31x = 70,779,777.62
5. Step 5: Solve for x
   x = 70,779,777.62/8,930.31
6. Step 6: Final answer
   x = 7,925.79