Finding the Fourth Proportional to 17,445.50, 24,074.79 and 9,993.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,445.50 : 24,074.79 = 9,993.98 : x
2. Step 2: Convert to fraction form
   17,445.50/24,074.79 = 9,993.98/x
3. Step 3: Cross multiply
   17,445.50x = 24,074.79 × 9,993.98
4. Step 4: Simplify right side
   17,445.50x = 240,602,969.76
5. Step 5: Solve for x
   x = 240,602,969.76/17,445.50
6. Step 6: Final answer
   x = 13,791.69