Finding the Fourth Proportional to 11,340.52, 17,006.58 and 3,943

Step by Step Solution

1. Step 1: Write the proportion equation
   11,340.52 : 17,006.58 = 3,943 : x
2. Step 2: Convert to fraction form
   11,340.52/17,006.58 = 3,943/x
3. Step 3: Cross multiply
   11,340.52x = 17,006.58 × 3,943
4. Step 4: Simplify right side
   11,340.52x = 67,056,944.94
5. Step 5: Solve for x
   x = 67,056,944.94/11,340.52
6. Step 6: Final answer
   x = 5,913.04