Finding the Fourth Proportional to 3,384.63, 5,079.39 and 2,087.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.63 : 5,079.39 = 2,087.01 : x
2. Step 2: Convert to fraction form
   3,384.63/5,079.39 = 2,087.01/x
3. Step 3: Cross multiply
   3,384.63x = 5,079.39 × 2,087.01
4. Step 4: Simplify right side
   3,384.63x = 10,600,737.72
5. Step 5: Solve for x
   x = 10,600,737.72/3,384.63
6. Step 6: Final answer
   x = 3,132.02