Finding the Fourth Proportional to 8,753.31, 12,079.37 and 4,774.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753.31 : 12,079.37 = 4,774.46 : x
2. Step 2: Convert to fraction form
   8,753.31/12,079.37 = 4,774.46/x
3. Step 3: Cross multiply
   8,753.31x = 12,079.37 × 4,774.46
4. Step 4: Simplify right side
   8,753.31x = 57,672,399.72
5. Step 5: Solve for x
   x = 57,672,399.72/8,753.31
6. Step 6: Final answer
   x = 6,588.64