Finding the Fourth Proportional to 1,844.72, 2,763.04 and 1,430.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.72 : 2,763.04 = 1,430.62 : x
2. Step 2: Convert to fraction form
   1,844.72/2,763.04 = 1,430.62/x
3. Step 3: Cross multiply
   1,844.72x = 2,763.04 × 1,430.62
4. Step 4: Simplify right side
   1,844.72x = 3,952,860.28
5. Step 5: Solve for x
   x = 3,952,860.28/1,844.72
6. Step 6: Final answer
   x = 2,142.80