Finding the Fourth Proportional to 3,693.39, 5,097.01 and 2,100.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.39 : 5,097.01 = 2,100.11 : x
2. Step 2: Convert to fraction form
   3,693.39/5,097.01 = 2,100.11/x
3. Step 3: Cross multiply
   3,693.39x = 5,097.01 × 2,100.11
4. Step 4: Simplify right side
   3,693.39x = 10,704,281.67
5. Step 5: Solve for x
   x = 10,704,281.67/3,693.39
6. Step 6: Final answer
   x = 2,898.23