Finding the Fourth Proportional to 9,350.32, 12,901.98 and 5,370.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.32 : 12,901.98 = 5,370.88 : x
2. Step 2: Convert to fraction form
   9,350.32/12,901.98 = 5,370.88/x
3. Step 3: Cross multiply
   9,350.32x = 12,901.98 × 5,370.88
4. Step 4: Simplify right side
   9,350.32x = 69,294,986.34
5. Step 5: Solve for x
   x = 69,294,986.34/9,350.32
6. Step 6: Final answer
   x = 7,410.97