Finding the Fourth Proportional to 14,435.14, 21,655.14 and 5,074.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,435.14 : 21,655.14 = 5,074.78 : x
2. Step 2: Convert to fraction form
   14,435.14/21,655.14 = 5,074.78/x
3. Step 3: Cross multiply
   14,435.14x = 21,655.14 × 5,074.78
4. Step 4: Simplify right side
   14,435.14x = 109,895,071.37
5. Step 5: Solve for x
   x = 109,895,071.37/14,435.14
6. Step 6: Final answer
   x = 7,613.02