Finding the Fourth Proportional to 3,983.88, 5,977.50 and 2,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.88 : 5,977.50 = 2,134.50 : x
2. Step 2: Convert to fraction form
   3,983.88/5,977.50 = 2,134.50/x
3. Step 3: Cross multiply
   3,983.88x = 5,977.50 × 2,134.50
4. Step 4: Simplify right side
   3,983.88x = 12,758,973.75
5. Step 5: Solve for x
   x = 12,758,973.75/3,983.88
6. Step 6: Final answer
   x = 3,202.65