Finding the Fourth Proportional to 2,054.25, 2,840.27 and 1,962.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.25 : 2,840.27 = 1,962.45 : x
2. Step 2: Convert to fraction form
   2,054.25/2,840.27 = 1,962.45/x
3. Step 3: Cross multiply
   2,054.25x = 2,840.27 × 1,962.45
4. Step 4: Simplify right side
   2,054.25x = 5,573,878.05
5. Step 5: Solve for x
   x = 5,573,878.05/2,054.25
6. Step 6: Final answer
   x = 2,713.34