Finding the Fourth Proportional to 14,336.46, 21,491.71 and 5,100.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,336.46 : 21,491.71 = 5,100.30 : x
2. Step 2: Convert to fraction form
   14,336.46/21,491.71 = 5,100.30/x
3. Step 3: Cross multiply
   14,336.46x = 21,491.71 × 5,100.30
4. Step 4: Simplify right side
   14,336.46x = 109,614,155.76
5. Step 5: Solve for x
   x = 109,614,155.76/14,336.46
6. Step 6: Final answer
   x = 7,645.83