Finding the Fourth Proportional to 2,032.16, 3,054.78 and 1,887.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.16 : 3,054.78 = 1,887.74 : x
2. Step 2: Convert to fraction form
   2,032.16/3,054.78 = 1,887.74/x
3. Step 3: Cross multiply
   2,032.16x = 3,054.78 × 1,887.74
4. Step 4: Simplify right side
   2,032.16x = 5,766,630.40
5. Step 5: Solve for x
   x = 5,766,630.40/2,032.16
6. Step 6: Final answer
   x = 2,837.69