Finding the Fourth Proportional to 9,156.03, 12,635.97 and 5,572.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.03 : 12,635.97 = 5,572.41 : x
2. Step 2: Convert to fraction form
   9,156.03/12,635.97 = 5,572.41/x
3. Step 3: Cross multiply
   9,156.03x = 12,635.97 × 5,572.41
4. Step 4: Simplify right side
   9,156.03x = 70,412,805.59
5. Step 5: Solve for x
   x = 70,412,805.59/9,156.03
6. Step 6: Final answer
   x = 7,690.32