Finding the Fourth Proportional to 8,925.99, 12,317.67 and 4,947.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.99 : 12,317.67 = 4,947.15 : x
2. Step 2: Convert to fraction form
   8,925.99/12,317.67 = 4,947.15/x
3. Step 3: Cross multiply
   8,925.99x = 12,317.67 × 4,947.15
4. Step 4: Simplify right side
   8,925.99x = 60,937,361.14
5. Step 5: Solve for x
   x = 60,937,361.14/8,925.99
6. Step 6: Final answer
   x = 6,826.96