Finding the Fourth Proportional to 2,038.04, 2,812.55 and 1,153.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.04 : 2,812.55 = 1,153.82 : x
2. Step 2: Convert to fraction form
   2,038.04/2,812.55 = 1,153.82/x
3. Step 3: Cross multiply
   2,038.04x = 2,812.55 × 1,153.82
4. Step 4: Simplify right side
   2,038.04x = 3,245,172.29
5. Step 5: Solve for x
   x = 3,245,172.29/2,038.04
6. Step 6: Final answer
   x = 1,592.30