Finding the Fourth Proportional to 2,061.48, 3,077.07 and 1,888.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.48 : 3,077.07 = 1,888.35 : x
2. Step 2: Convert to fraction form
   2,061.48/3,077.07 = 1,888.35/x
3. Step 3: Cross multiply
   2,061.48x = 3,077.07 × 1,888.35
4. Step 4: Simplify right side
   2,061.48x = 5,810,585.13
5. Step 5: Solve for x
   x = 5,810,585.13/2,061.48
6. Step 6: Final answer
   x = 2,818.65