Finding the Fourth Proportional to 9,511.38, 13,127.13 and 5,534.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,511.38 : 13,127.13 = 5,534.82 : x
2. Step 2: Convert to fraction form
   9,511.38/13,127.13 = 5,534.82/x
3. Step 3: Cross multiply
   9,511.38x = 13,127.13 × 5,534.82
4. Step 4: Simplify right side
   9,511.38x = 72,656,301.67
5. Step 5: Solve for x
   x = 72,656,301.67/9,511.38
6. Step 6: Final answer
   x = 7,638.88