Finding the Fourth Proportional to 3,705.30, 5,113.17 and 2,026.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.30 : 5,113.17 = 2,026.71 : x
2. Step 2: Convert to fraction form
   3,705.30/5,113.17 = 2,026.71/x
3. Step 3: Cross multiply
   3,705.30x = 5,113.17 × 2,026.71
4. Step 4: Simplify right side
   3,705.30x = 10,362,912.77
5. Step 5: Solve for x
   x = 10,362,912.77/3,705.30
6. Step 6: Final answer
   x = 2,796.78