Finding the Fourth Proportional to 9,392.16, 12,961.46 and 5,414.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.16 : 12,961.46 = 5,414.06 : x
2. Step 2: Convert to fraction form
   9,392.16/12,961.46 = 5,414.06/x
3. Step 3: Cross multiply
   9,392.16x = 12,961.46 × 5,414.06
4. Step 4: Simplify right side
   9,392.16x = 70,174,122.13
5. Step 5: Solve for x
   x = 70,174,122.13/9,392.16
6. Step 6: Final answer
   x = 7,471.56