Finding the Fourth Proportional to 2,685.67, 4,030.20 and 1,453.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.67 : 4,030.20 = 1,453.93 : x
2. Step 2: Convert to fraction form
   2,685.67/4,030.20 = 1,453.93/x
3. Step 3: Cross multiply
   2,685.67x = 4,030.20 × 1,453.93
4. Step 4: Simplify right side
   2,685.67x = 5,859,628.69
5. Step 5: Solve for x
   x = 5,859,628.69/2,685.67
6. Step 6: Final answer
   x = 2,181.81