Finding the Fourth Proportional to 1,900.55, 2,622.79 and 1,154.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.55 : 2,622.79 = 1,154.04 : x
2. Step 2: Convert to fraction form
   1,900.55/2,622.79 = 1,154.04/x
3. Step 3: Cross multiply
   1,900.55x = 2,622.79 × 1,154.04
4. Step 4: Simplify right side
   1,900.55x = 3,026,804.57
5. Step 5: Solve for x
   x = 3,026,804.57/1,900.55
6. Step 6: Final answer
   x = 1,592.59