Finding the Fourth Proportional to 8,904.60, 12,288.17 and 4,925.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,904.60 : 12,288.17 = 4,925.88 : x
2. Step 2: Convert to fraction form
   8,904.60/12,288.17 = 4,925.88/x
3. Step 3: Cross multiply
   8,904.60x = 12,288.17 × 4,925.88
4. Step 4: Simplify right side
   8,904.60x = 60,530,063.15
5. Step 5: Solve for x
   x = 60,530,063.15/8,904.60
6. Step 6: Final answer
   x = 6,797.62