Finding the Fourth Proportional to 9,443.79, 13,032.90 and 5,465.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.79 : 13,032.90 = 5,465.07 : x
2. Step 2: Convert to fraction form
   9,443.79/13,032.90 = 5,465.07/x
3. Step 3: Cross multiply
   9,443.79x = 13,032.90 × 5,465.07
4. Step 4: Simplify right side
   9,443.79x = 71,225,710.80
5. Step 5: Solve for x
   x = 71,225,710.80/9,443.79
6. Step 6: Final answer
   x = 7,542.07