Finding the Fourth Proportional to 9,350.72, 12,903.88 and 5,373.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.72 : 12,903.88 = 5,373.08 : x
2. Step 2: Convert to fraction form
   9,350.72/12,903.88 = 5,373.08/x
3. Step 3: Cross multiply
   9,350.72x = 12,903.88 × 5,373.08
4. Step 4: Simplify right side
   9,350.72x = 69,333,579.55
5. Step 5: Solve for x
   x = 69,333,579.55/9,350.72
6. Step 6: Final answer
   x = 7,414.79