Finding the Fourth Proportional to 3,672.33, 5,068.07 and 2,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.33 : 5,068.07 = 2,100.43 : x
2. Step 2: Convert to fraction form
   3,672.33/5,068.07 = 2,100.43/x
3. Step 3: Cross multiply
   3,672.33x = 5,068.07 × 2,100.43
4. Step 4: Simplify right side
   3,672.33x = 10,645,126.27
5. Step 5: Solve for x
   x = 10,645,126.27/3,672.33
6. Step 6: Final answer
   x = 2,898.74