Finding the Fourth Proportional to 1,878.42, 2,569.22 and 1,848.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.42 : 2,569.22 = 1,848.18 : x
2. Step 2: Convert to fraction form
   1,878.42/2,569.22 = 1,848.18/x
3. Step 3: Cross multiply
   1,878.42x = 2,569.22 × 1,848.18
4. Step 4: Simplify right side
   1,878.42x = 4,748,371.78
5. Step 5: Solve for x
   x = 4,748,371.78/1,878.42
6. Step 6: Final answer
   x = 2,527.85