Finding the Fourth Proportional to 12,757.61, 17,606.49 and 7,092.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,757.61 : 17,606.49 = 7,092.83 : x
2. Step 2: Convert to fraction form
   12,757.61/17,606.49 = 7,092.83/x
3. Step 3: Cross multiply
   12,757.61x = 17,606.49 × 7,092.83
4. Step 4: Simplify right side
   12,757.61x = 124,879,803.56
5. Step 5: Solve for x
   x = 124,879,803.56/12,757.61
6. Step 6: Final answer
   x = 9,788.65