Finding the Fourth Proportional to 11,570.42, 17,337.46 and 8,944.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,570.42 : 17,337.46 = 8,944.36 : x
2. Step 2: Convert to fraction form
   11,570.42/17,337.46 = 8,944.36/x
3. Step 3: Cross multiply
   11,570.42x = 17,337.46 × 8,944.36
4. Step 4: Simplify right side
   11,570.42x = 155,072,483.73
5. Step 5: Solve for x
   x = 155,072,483.73/11,570.42
6. Step 6: Final answer
   x = 13,402.49