Finding the Fourth Proportional to 1,900.53, 2,622.45 and 1,154.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.53 : 2,622.45 = 1,154.10 : x
2. Step 2: Convert to fraction form
   1,900.53/2,622.45 = 1,154.10/x
3. Step 3: Cross multiply
   1,900.53x = 2,622.45 × 1,154.10
4. Step 4: Simplify right side
   1,900.53x = 3,026,569.55
5. Step 5: Solve for x
   x = 3,026,569.55/1,900.53
6. Step 6: Final answer
   x = 1,592.49