Finding the Fourth Proportional to 3,708.79, 5,117.99 and 2,030.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708.79 : 5,117.99 = 2,030.27 : x
2. Step 2: Convert to fraction form
   3,708.79/5,117.99 = 2,030.27/x
3. Step 3: Cross multiply
   3,708.79x = 5,117.99 × 2,030.27
4. Step 4: Simplify right side
   3,708.79x = 10,390,865.82
5. Step 5: Solve for x
   x = 10,390,865.82/3,708.79
6. Step 6: Final answer
   x = 2,801.69