Finding the Fourth Proportional to 9,401.13, 12,970.13 and 5,624.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.13 : 12,970.13 = 5,624.41 : x
2. Step 2: Convert to fraction form
   9,401.13/12,970.13 = 5,624.41/x
3. Step 3: Cross multiply
   9,401.13x = 12,970.13 × 5,624.41
4. Step 4: Simplify right side
   9,401.13x = 72,949,264.02
5. Step 5: Solve for x
   x = 72,949,264.02/9,401.13
6. Step 6: Final answer
   x = 7,759.63