Finding the Fourth Proportional to 14,063.10, 21,086.46 and 5,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,063.10 : 21,086.46 = 5,298.72 : x
2. Step 2: Convert to fraction form
   14,063.10/21,086.46 = 5,298.72/x
3. Step 3: Cross multiply
   14,063.10x = 21,086.46 × 5,298.72
4. Step 4: Simplify right side
   14,063.10x = 111,731,247.33
5. Step 5: Solve for x
   x = 111,731,247.33/14,063.10
6. Step 6: Final answer
   x = 7,944.99