Finding the Fourth Proportional to 2,038.06, 2,812.27 and 1,153.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.06 : 2,812.27 = 1,153.69 : x
2. Step 2: Convert to fraction form
   2,038.06/2,812.27 = 1,153.69/x
3. Step 3: Cross multiply
   2,038.06x = 2,812.27 × 1,153.69
4. Step 4: Simplify right side
   2,038.06x = 3,244,495.84
5. Step 5: Solve for x
   x = 3,244,495.84/2,038.06
6. Step 6: Final answer
   x = 1,591.95