Finding the Fourth Proportional to 9,422.59, 13,003.41 and 5,174.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,422.59 : 13,003.41 = 5,174.07 : x
2. Step 2: Convert to fraction form
   9,422.59/13,003.41 = 5,174.07/x
3. Step 3: Cross multiply
   9,422.59x = 13,003.41 × 5,174.07
4. Step 4: Simplify right side
   9,422.59x = 67,280,553.58
5. Step 5: Solve for x
   x = 67,280,553.58/9,422.59
6. Step 6: Final answer
   x = 7,140.35