Finding the Fourth Proportional to 3,695.58, 5,100.93 and 2,124.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.58 : 5,100.93 = 2,124.18 : x
2. Step 2: Convert to fraction form
   3,695.58/5,100.93 = 2,124.18/x
3. Step 3: Cross multiply
   3,695.58x = 5,100.93 × 2,124.18
4. Step 4: Simplify right side
   3,695.58x = 10,835,293.49
5. Step 5: Solve for x
   x = 10,835,293.49/3,695.58
6. Step 6: Final answer
   x = 2,931.96