Finding the Fourth Proportional to 8,752.21, 12,077.67 and 4,773.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.21 : 12,077.67 = 4,773.34 : x
2. Step 2: Convert to fraction form
   8,752.21/12,077.67 = 4,773.34/x
3. Step 3: Cross multiply
   8,752.21x = 12,077.67 × 4,773.34
4. Step 4: Simplify right side
   8,752.21x = 57,650,825.32
5. Step 5: Solve for x
   x = 57,650,825.32/8,752.21
6. Step 6: Final answer
   x = 6,587.00