Finding the Fourth Proportional to 2,061.02, 3,076.61 and 1,922.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.02 : 3,076.61 = 1,922.70 : x
2. Step 2: Convert to fraction form
   2,061.02/3,076.61 = 1,922.70/x
3. Step 3: Cross multiply
   2,061.02x = 3,076.61 × 1,922.70
4. Step 4: Simplify right side
   2,061.02x = 5,915,388.43
5. Step 5: Solve for x
   x = 5,915,388.43/2,061.02
6. Step 6: Final answer
   x = 2,870.13