Finding the Fourth Proportional to 14,978.30, 22,468.03 and 3,884.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.30 : 22,468.03 = 3,884.70 : x
2. Step 2: Convert to fraction form
   14,978.30/22,468.03 = 3,884.70/x
3. Step 3: Cross multiply
   14,978.30x = 22,468.03 × 3,884.70
4. Step 4: Simplify right side
   14,978.30x = 87,281,546.43
5. Step 5: Solve for x
   x = 87,281,546.43/14,978.30
6. Step 6: Final answer
   x = 5,827.20