Finding the Fourth Proportional to 3,696.03, 5,100.40 and 2,124.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.03 : 5,100.40 = 2,124.03 : x
2. Step 2: Convert to fraction form
   3,696.03/5,100.40 = 2,124.03/x
3. Step 3: Cross multiply
   3,696.03x = 5,100.40 × 2,124.03
4. Step 4: Simplify right side
   3,696.03x = 10,833,402.61
5. Step 5: Solve for x
   x = 10,833,402.61/3,696.03
6. Step 6: Final answer
   x = 2,931.09