Finding the Fourth Proportional to 8,729.30, 12,043.72 and 4,952.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,729.30 : 12,043.72 = 4,952.18 : x
2. Step 2: Convert to fraction form
   8,729.30/12,043.72 = 4,952.18/x
3. Step 3: Cross multiply
   8,729.30x = 12,043.72 × 4,952.18
4. Step 4: Simplify right side
   8,729.30x = 59,642,669.31
5. Step 5: Solve for x
   x = 59,642,669.31/8,729.30
6. Step 6: Final answer
   x = 6,832.47