Finding the Fourth Proportional to 12,562.88, 17,336.84 and 7,849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562.88 : 17,336.84 = 7,849.89 : x
2. Step 2: Convert to fraction form
   12,562.88/17,336.84 = 7,849.89/x
3. Step 3: Cross multiply
   12,562.88x = 17,336.84 × 7,849.89
4. Step 4: Simplify right side
   12,562.88x = 136,092,247.70
5. Step 5: Solve for x
   x = 136,092,247.70/12,562.88
6. Step 6: Final answer
   x = 10,832.89