Finding the Fourth Proportional to 9,092.24, 12,548.40 and 5,113.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,092.24 : 12,548.40 = 5,113.52 : x
2. Step 2: Convert to fraction form
   9,092.24/12,548.40 = 5,113.52/x
3. Step 3: Cross multiply
   9,092.24x = 12,548.40 × 5,113.52
4. Step 4: Simplify right side
   9,092.24x = 64,166,494.37
5. Step 5: Solve for x
   x = 64,166,494.37/9,092.24
6. Step 6: Final answer
   x = 7,057.28