Finding the Fourth Proportional to 3,696.03, 5,099.76 and 2,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.03 : 5,099.76 = 2,123.82 : x
2. Step 2: Convert to fraction form
   3,696.03/5,099.76 = 2,123.82/x
3. Step 3: Cross multiply
   3,696.03x = 5,099.76 × 2,123.82
4. Step 4: Simplify right side
   3,696.03x = 10,830,972.28
5. Step 5: Solve for x
   x = 10,830,972.28/3,696.03
6. Step 6: Final answer
   x = 2,930.43