Finding the Fourth Proportional to 11,156.78, 16,734.60 and 3,761.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156.78 : 16,734.60 = 3,761.52 : x
2. Step 2: Convert to fraction form
   11,156.78/16,734.60 = 3,761.52/x
3. Step 3: Cross multiply
   11,156.78x = 16,734.60 × 3,761.52
4. Step 4: Simplify right side
   11,156.78x = 62,947,532.59
5. Step 5: Solve for x
   x = 62,947,532.59/11,156.78
6. Step 6: Final answer
   x = 5,642.09