Finding the Fourth Proportional to 10,361.66, 15,542.69 and 3,787.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.66 : 15,542.69 = 3,787.83 : x
2. Step 2: Convert to fraction form
   10,361.66/15,542.69 = 3,787.83/x
3. Step 3: Cross multiply
   10,361.66x = 15,542.69 × 3,787.83
4. Step 4: Simplify right side
   10,361.66x = 58,873,048.52
5. Step 5: Solve for x
   x = 58,873,048.52/10,361.66
6. Step 6: Final answer
   x = 5,681.82