Finding the Fourth Proportional to 17,445.28, 24,075.12 and 9,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,445.28 : 24,075.12 = 9,994.72 : x
2. Step 2: Convert to fraction form
   17,445.28/24,075.12 = 9,994.72/x
3. Step 3: Cross multiply
   17,445.28x = 24,075.12 × 9,994.72
4. Step 4: Simplify right side
   17,445.28x = 240,624,083.37
5. Step 5: Solve for x
   x = 240,624,083.37/17,445.28
6. Step 6: Final answer
   x = 13,793.08