Finding the Fourth Proportional to 1,900.05, 2,622.90 and 1,154.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.05 : 2,622.90 = 1,154.25 : x
2. Step 2: Convert to fraction form
   1,900.05/2,622.90 = 1,154.25/x
3. Step 3: Cross multiply
   1,900.05x = 2,622.90 × 1,154.25
4. Step 4: Simplify right side
   1,900.05x = 3,027,482.33
5. Step 5: Solve for x
   x = 3,027,482.33/1,900.05
6. Step 6: Final answer
   x = 1,593.37