Finding the Fourth Proportional to 9,092.48, 12,547.04 and 5,113.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,092.48 : 12,547.04 = 5,113.69 : x
2. Step 2: Convert to fraction form
   9,092.48/12,547.04 = 5,113.69/x
3. Step 3: Cross multiply
   9,092.48x = 12,547.04 × 5,113.69
4. Step 4: Simplify right side
   9,092.48x = 64,161,616.04
5. Step 5: Solve for x
   x = 64,161,616.04/9,092.48
6. Step 6: Final answer
   x = 7,056.56