Finding the Fourth Proportional to 1,424.00, 2,131.85 and 1,150.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.00 : 2,131.85 = 1,150.63 : x
2. Step 2: Convert to fraction form
   1,424.00/2,131.85 = 1,150.63/x
3. Step 3: Cross multiply
   1,424.00x = 2,131.85 × 1,150.63
4. Step 4: Simplify right side
   1,424.00x = 2,452,968.11
5. Step 5: Solve for x
   x = 2,452,968.11/1,424.00
6. Step 6: Final answer
   x = 1,722.59