Finding the Fourth Proportional to 9,438.83, 13,025.31 and 5,460.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,438.83 : 13,025.31 = 5,460.65 : x
2. Step 2: Convert to fraction form
   9,438.83/13,025.31 = 5,460.65/x
3. Step 3: Cross multiply
   9,438.83x = 13,025.31 × 5,460.65
4. Step 4: Simplify right side
   9,438.83x = 71,126,659.05
5. Step 5: Solve for x
   x = 71,126,659.05/9,438.83
6. Step 6: Final answer
   x = 7,535.54