Finding the Fourth Proportional to 1,871.30, 2,565.61 and 1,842.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.30 : 2,565.61 = 1,842.62 : x
2. Step 2: Convert to fraction form
   1,871.30/2,565.61 = 1,842.62/x
3. Step 3: Cross multiply
   1,871.30x = 2,565.61 × 1,842.62
4. Step 4: Simplify right side
   1,871.30x = 4,727,426.86
5. Step 5: Solve for x
   x = 4,727,426.86/1,871.30
6. Step 6: Final answer
   x = 2,526.28