Finding the Fourth Proportional to 11,682.91, 17,526.69 and 3,787.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,682.91 : 17,526.69 = 3,787.43 : x
2. Step 2: Convert to fraction form
   11,682.91/17,526.69 = 3,787.43/x
3. Step 3: Cross multiply
   11,682.91x = 17,526.69 × 3,787.43
4. Step 4: Simplify right side
   11,682.91x = 66,381,155.32
5. Step 5: Solve for x
   x = 66,381,155.32/11,682.91
6. Step 6: Final answer
   x = 5,681.90