Finding the Fourth Proportional to 8,749.85, 12,076.74 and 5,562.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,749.85 : 12,076.74 = 5,562.52 : x
2. Step 2: Convert to fraction form
   8,749.85/12,076.74 = 5,562.52/x
3. Step 3: Cross multiply
   8,749.85x = 12,076.74 × 5,562.52
4. Step 4: Simplify right side
   8,749.85x = 67,177,077.59
5. Step 5: Solve for x
   x = 67,177,077.59/8,749.85
6. Step 6: Final answer
   x = 7,677.52