Finding the Fourth Proportional to 11,570.33, 17,356.71 and 3,778.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,570.33 : 17,356.71 = 3,778.13 : x
2. Step 2: Convert to fraction form
   11,570.33/17,356.71 = 3,778.13/x
3. Step 3: Cross multiply
   11,570.33x = 17,356.71 × 3,778.13
4. Step 4: Simplify right side
   11,570.33x = 65,575,819.97
5. Step 5: Solve for x
   x = 65,575,819.97/11,570.33
6. Step 6: Final answer
   x = 5,667.59