Finding the Fourth Proportional to 2,092.46, 3,130.67 and 1,830.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.46 : 3,130.67 = 1,830.53 : x
2. Step 2: Convert to fraction form
   2,092.46/3,130.67 = 1,830.53/x
3. Step 3: Cross multiply
   2,092.46x = 3,130.67 × 1,830.53
4. Step 4: Simplify right side
   2,092.46x = 5,730,797.76
5. Step 5: Solve for x
   x = 5,730,797.76/2,092.46
6. Step 6: Final answer
   x = 2,738.79