Finding the Fourth Proportional to 3,695.94, 5,100.39 and 2,124.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.94 : 5,100.39 = 2,124.03 : x
2. Step 2: Convert to fraction form
   3,695.94/5,100.39 = 2,124.03/x
3. Step 3: Cross multiply
   3,695.94x = 5,100.39 × 2,124.03
4. Step 4: Simplify right side
   3,695.94x = 10,833,381.37
5. Step 5: Solve for x
   x = 10,833,381.37/3,695.94
6. Step 6: Final answer
   x = 2,931.16