Finding the Fourth Proportional to 1,847.22, 2,549.61 and 1,140.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.22 : 2,549.61 = 1,140.09 : x
2. Step 2: Convert to fraction form
   1,847.22/2,549.61 = 1,140.09/x
3. Step 3: Cross multiply
   1,847.22x = 2,549.61 × 1,140.09
4. Step 4: Simplify right side
   1,847.22x = 2,906,784.86
5. Step 5: Solve for x
   x = 2,906,784.86/1,847.22
6. Step 6: Final answer
   x = 1,573.60