Finding the Fourth Proportional to 8,925.17, 12,317.46 and 4,947.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.17 : 12,317.46 = 4,947.57 : x
2. Step 2: Convert to fraction form
   8,925.17/12,317.46 = 4,947.57/x
3. Step 3: Cross multiply
   8,925.17x = 12,317.46 × 4,947.57
4. Step 4: Simplify right side
   8,925.17x = 60,941,495.57
5. Step 5: Solve for x
   x = 60,941,495.57/8,925.17
6. Step 6: Final answer
   x = 6,828.05