Finding the Fourth Proportional to 17,620.46, 24,316.42 and 10,067.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620.46 : 24,316.42 = 10,067.78 : x
2. Step 2: Convert to fraction form
   17,620.46/24,316.42 = 10,067.78/x
3. Step 3: Cross multiply
   17,620.46x = 24,316.42 × 10,067.78
4. Step 4: Simplify right side
   17,620.46x = 244,812,366.95
5. Step 5: Solve for x
   x = 244,812,366.95/17,620.46
6. Step 6: Final answer
   x = 13,893.64