Finding the Fourth Proportional to 11,332.04, 15,643.90 and 7,085.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,332.04 : 15,643.90 = 7,085.46 : x
2. Step 2: Convert to fraction form
   11,332.04/15,643.90 = 7,085.46/x
3. Step 3: Cross multiply
   11,332.04x = 15,643.90 × 7,085.46
4. Step 4: Simplify right side
   11,332.04x = 110,844,227.69
5. Step 5: Solve for x
   x = 110,844,227.69/11,332.04
6. Step 6: Final answer
   x = 9,781.49