Finding the Fourth Proportional to 2,061.68, 3,092.49 and 907.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.68 : 3,092.49 = 907.43 : x
2. Step 2: Convert to fraction form
   2,061.68/3,092.49 = 907.43/x
3. Step 3: Cross multiply
   2,061.68x = 3,092.49 × 907.43
4. Step 4: Simplify right side
   2,061.68x = 2,806,202.74
5. Step 5: Solve for x
   x = 2,806,202.74/2,061.68
6. Step 6: Final answer
   x = 1,361.13