Finding the Fourth Proportional to 14,591.37, 21,881.71 and 5,228.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,591.37 : 21,881.71 = 5,228.88 : x
2. Step 2: Convert to fraction form
   14,591.37/21,881.71 = 5,228.88/x
3. Step 3: Cross multiply
   14,591.37x = 21,881.71 × 5,228.88
4. Step 4: Simplify right side
   14,591.37x = 114,416,835.78
5. Step 5: Solve for x
   x = 114,416,835.78/14,591.37
6. Step 6: Final answer
   x = 7,841.40