Finding the Fourth Proportional to 3,384.01, 5,077.53 and 2,151.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384.01 : 5,077.53 = 2,151.10 : x
2. Step 2: Convert to fraction form
   3,384.01/5,077.53 = 2,151.10/x
3. Step 3: Cross multiply
   3,384.01x = 5,077.53 × 2,151.10
4. Step 4: Simplify right side
   3,384.01x = 10,922,274.78
5. Step 5: Solve for x
   x = 10,922,274.78/3,384.01
6. Step 6: Final answer
   x = 3,227.61