Finding the Fourth Proportional to 11,374.66, 17,056.05 and 3,581.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,374.66 : 17,056.05 = 3,581.38 : x
2. Step 2: Convert to fraction form
   11,374.66/17,056.05 = 3,581.38/x
3. Step 3: Cross multiply
   11,374.66x = 17,056.05 × 3,581.38
4. Step 4: Simplify right side
   11,374.66x = 61,084,196.35
5. Step 5: Solve for x
   x = 61,084,196.35/11,374.66
6. Step 6: Final answer
   x = 5,370.20