Finding the Fourth Proportional to 2,061.30, 3,093.57 and 763.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.30 : 3,093.57 = 763.14 : x
2. Step 2: Convert to fraction form
   2,061.30/3,093.57 = 763.14/x
3. Step 3: Cross multiply
   2,061.30x = 3,093.57 × 763.14
4. Step 4: Simplify right side
   2,061.30x = 2,360,827.01
5. Step 5: Solve for x
   x = 2,360,827.01/2,061.30
6. Step 6: Final answer
   x = 1,145.31