Finding the Fourth Proportional to 9,352.46, 12,906.81 and 5,374.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,352.46 : 12,906.81 = 5,374.82 : x
2. Step 2: Convert to fraction form
   9,352.46/12,906.81 = 5,374.82/x
3. Step 3: Cross multiply
   9,352.46x = 12,906.81 × 5,374.82
4. Step 4: Simplify right side
   9,352.46x = 69,371,812.79
5. Step 5: Solve for x
   x = 69,371,812.79/9,352.46
6. Step 6: Final answer
   x = 7,417.49