Finding the Fourth Proportional to 14,671.88, 22,008.72 and 5,906.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,671.88 : 22,008.72 = 5,906.78 : x
2. Step 2: Convert to fraction form
   14,671.88/22,008.72 = 5,906.78/x
3. Step 3: Cross multiply
   14,671.88x = 22,008.72 × 5,906.78
4. Step 4: Simplify right side
   14,671.88x = 130,000,667.12
5. Step 5: Solve for x
   x = 130,000,667.12/14,671.88
6. Step 6: Final answer
   x = 8,860.53