Finding the Fourth Proportional to 1,870.34, 2,582.18 and 1,662.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.34 : 2,582.18 = 1,662.77 : x
2. Step 2: Convert to fraction form
   1,870.34/2,582.18 = 1,662.77/x
3. Step 3: Cross multiply
   1,870.34x = 2,582.18 × 1,662.77
4. Step 4: Simplify right side
   1,870.34x = 4,293,569.58
5. Step 5: Solve for x
   x = 4,293,569.58/1,870.34
6. Step 6: Final answer
   x = 2,295.61