Finding the Fourth Proportional to 1,842.01, 2,542.59 and 1,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.01 : 2,542.59 = 1,282.50 : x
2. Step 2: Convert to fraction form
   1,842.01/2,542.59 = 1,282.50/x
3. Step 3: Cross multiply
   1,842.01x = 2,542.59 × 1,282.50
4. Step 4: Simplify right side
   1,842.01x = 3,260,871.68
5. Step 5: Solve for x
   x = 3,260,871.68/1,842.01
6. Step 6: Final answer
   x = 1,770.28