Finding the Fourth Proportional to 8,881.86, 12,256.88 and 4,903.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881.86 : 12,256.88 = 4,903.02 : x
2. Step 2: Convert to fraction form
   8,881.86/12,256.88 = 4,903.02/x
3. Step 3: Cross multiply
   8,881.86x = 12,256.88 × 4,903.02
4. Step 4: Simplify right side
   8,881.86x = 60,095,727.78
5. Step 5: Solve for x
   x = 60,095,727.78/8,881.86
6. Step 6: Final answer
   x = 6,766.12