Finding the Fourth Proportional to 8,925.06, 12,317.32 and 4,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.06 : 12,317.32 = 4,947.42 : x
2. Step 2: Convert to fraction form
   8,925.06/12,317.32 = 4,947.42/x
3. Step 3: Cross multiply
   8,925.06x = 12,317.32 × 4,947.42
4. Step 4: Simplify right side
   8,925.06x = 60,938,955.31
5. Step 5: Solve for x
   x = 60,938,955.31/8,925.06
6. Step 6: Final answer
   x = 6,827.85