Finding the Fourth Proportional to 8,076.77, 12,116.50 and 2,529.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.77 : 12,116.50 = 2,529.01 : x
2. Step 2: Convert to fraction form
   8,076.77/12,116.50 = 2,529.01/x
3. Step 3: Cross multiply
   8,076.77x = 12,116.50 × 2,529.01
4. Step 4: Simplify right side
   8,076.77x = 30,642,749.67
5. Step 5: Solve for x
   x = 30,642,749.67/8,076.77
6. Step 6: Final answer
   x = 3,793.94