Finding the Fourth Proportional to 4,003.71, 6,008.63 and 2,156.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003.71 : 6,008.63 = 2,156.37 : x
2. Step 2: Convert to fraction form
   4,003.71/6,008.63 = 2,156.37/x
3. Step 3: Cross multiply
   4,003.71x = 6,008.63 × 2,156.37
4. Step 4: Simplify right side
   4,003.71x = 12,956,818.69
5. Step 5: Solve for x
   x = 12,956,818.69/4,003.71
6. Step 6: Final answer
   x = 3,236.20