Finding the Fourth Proportional to 9,152.76, 12,626.56 and 5,374.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.76 : 12,626.56 = 5,374.70 : x
2. Step 2: Convert to fraction form
   9,152.76/12,626.56 = 5,374.70/x
3. Step 3: Cross multiply
   9,152.76x = 12,626.56 × 5,374.70
4. Step 4: Simplify right side
   9,152.76x = 67,863,972.03
5. Step 5: Solve for x
   x = 67,863,972.03/9,152.76
6. Step 6: Final answer
   x = 7,414.59