Finding the Fourth Proportional to 11,862.37, 17,787.51 and 3,962.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,862.37 : 17,787.51 = 3,962.04 : x
2. Step 2: Convert to fraction form
   11,862.37/17,787.51 = 3,962.04/x
3. Step 3: Cross multiply
   11,862.37x = 17,787.51 × 3,962.04
4. Step 4: Simplify right side
   11,862.37x = 70,474,826.12
5. Step 5: Solve for x
   x = 70,474,826.12/11,862.37
6. Step 6: Final answer
   x = 5,941.04