Finding the Fourth Proportional to 8,499.30, 12,748.96 and 2,655.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.30 : 12,748.96 = 2,655.94 : x
2. Step 2: Convert to fraction form
   8,499.30/12,748.96 = 2,655.94/x
3. Step 3: Cross multiply
   8,499.30x = 12,748.96 × 2,655.94
4. Step 4: Simplify right side
   8,499.30x = 33,860,472.82
5. Step 5: Solve for x
   x = 33,860,472.82/8,499.30
6. Step 6: Final answer
   x = 3,983.91