Finding the Fourth Proportional to 9,820.33, 13,552.03 and 5,572.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.33 : 13,552.03 = 5,572.22 : x
2. Step 2: Convert to fraction form
   9,820.33/13,552.03 = 5,572.22/x
3. Step 3: Cross multiply
   9,820.33x = 13,552.03 × 5,572.22
4. Step 4: Simplify right side
   9,820.33x = 75,514,892.61
5. Step 5: Solve for x
   x = 75,514,892.61/9,820.33
6. Step 6: Final answer
   x = 7,689.65