Finding the Fourth Proportional to 9,141.67, 12,615.74 and 5,606.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.67 : 12,615.74 = 5,606.83 : x
2. Step 2: Convert to fraction form
   9,141.67/12,615.74 = 5,606.83/x
3. Step 3: Cross multiply
   9,141.67x = 12,615.74 × 5,606.83
4. Step 4: Simplify right side
   9,141.67x = 70,734,281.47
5. Step 5: Solve for x
   x = 70,734,281.47/9,141.67
6. Step 6: Final answer
   x = 7,737.57