Finding the Fourth Proportional to 9,150.26, 12,626.71 and 5,373.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.26 : 12,626.71 = 5,373.59 : x
2. Step 2: Convert to fraction form
   9,150.26/12,626.71 = 5,373.59/x
3. Step 3: Cross multiply
   9,150.26x = 12,626.71 × 5,373.59
4. Step 4: Simplify right side
   9,150.26x = 67,850,686.02
5. Step 5: Solve for x
   x = 67,850,686.02/9,150.26
6. Step 6: Final answer
   x = 7,415.16