Finding the Fourth Proportional to 9,008.56, 12,431.48 and 5,029.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008.56 : 12,431.48 = 5,029.58 : x
2. Step 2: Convert to fraction form
   9,008.56/12,431.48 = 5,029.58/x
3. Step 3: Cross multiply
   9,008.56x = 12,431.48 × 5,029.58
4. Step 4: Simplify right side
   9,008.56x = 62,525,123.18
5. Step 5: Solve for x
   x = 62,525,123.18/9,008.56
6. Step 6: Final answer
   x = 6,940.63