Finding the Fourth Proportional to 8,905.25, 12,288.16 and 4,925.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,905.25 : 12,288.16 = 4,925.86 : x
2. Step 2: Convert to fraction form
   8,905.25/12,288.16 = 4,925.86/x
3. Step 3: Cross multiply
   8,905.25x = 12,288.16 × 4,925.86
4. Step 4: Simplify right side
   8,905.25x = 60,529,755.82
5. Step 5: Solve for x
   x = 60,529,755.82/8,905.25
6. Step 6: Final answer
   x = 6,797.09