Finding the Fourth Proportional to 1,900.43, 2,622.82 and 1,114.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.43 : 2,622.82 = 1,114.47 : x
2. Step 2: Convert to fraction form
   1,900.43/2,622.82 = 1,114.47/x
3. Step 3: Cross multiply
   1,900.43x = 2,622.82 × 1,114.47
4. Step 4: Simplify right side
   1,900.43x = 2,923,054.21
5. Step 5: Solve for x
   x = 2,923,054.21/1,900.43
6. Step 6: Final answer
   x = 1,538.10