Finding the Fourth Proportional to 14,978.87, 22,468.37 and 3,884.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.87 : 22,468.37 = 3,884.77 : x
2. Step 2: Convert to fraction form
   14,978.87/22,468.37 = 3,884.77/x
3. Step 3: Cross multiply
   14,978.87x = 22,468.37 × 3,884.77
4. Step 4: Simplify right side
   14,978.87x = 87,284,449.72
5. Step 5: Solve for x
   x = 87,284,449.72/14,978.87
6. Step 6: Final answer
   x = 5,827.17