Finding the Fourth Proportional to 3,696.24, 5,100.93 and 2,124.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.24 : 5,100.93 = 2,124.30 : x
2. Step 2: Convert to fraction form
   3,696.24/5,100.93 = 2,124.30/x
3. Step 3: Cross multiply
   3,696.24x = 5,100.93 × 2,124.30
4. Step 4: Simplify right side
   3,696.24x = 10,835,905.60
5. Step 5: Solve for x
   x = 10,835,905.60/3,696.24
6. Step 6: Final answer
   x = 2,931.60