Finding the Fourth Proportional to 9,522.03, 13,139.77 and 5,542.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.03 : 13,139.77 = 5,542.51 : x
2. Step 2: Convert to fraction form
   9,522.03/13,139.77 = 5,542.51/x
3. Step 3: Cross multiply
   9,522.03x = 13,139.77 × 5,542.51
4. Step 4: Simplify right side
   9,522.03x = 72,827,278.91
5. Step 5: Solve for x
   x = 72,827,278.91/9,522.03
6. Step 6: Final answer
   x = 7,648.29