Finding the Fourth Proportional to 9,071.73, 12,520.36 and 5,537

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.73 : 12,520.36 = 5,537 : x
2. Step 2: Convert to fraction form
   9,071.73/12,520.36 = 5,537/x
3. Step 3: Cross multiply
   9,071.73x = 12,520.36 × 5,537
4. Step 4: Simplify right side
   9,071.73x = 69,325,233.32
5. Step 5: Solve for x
   x = 69,325,233.32/9,071.73
6. Step 6: Final answer
   x = 7,641.90