Finding the Fourth Proportional to 9,152.19, 12,626.60 and 5,375.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.19 : 12,626.60 = 5,375.48 : x
2. Step 2: Convert to fraction form
   9,152.19/12,626.60 = 5,375.48/x
3. Step 3: Cross multiply
   9,152.19x = 12,626.60 × 5,375.48
4. Step 4: Simplify right side
   9,152.19x = 67,873,945.76
5. Step 5: Solve for x
   x = 67,873,945.76/9,152.19
6. Step 6: Final answer
   x = 7,416.14