Finding the Fourth Proportional to 2,077.02, 3,107.61 and 1,153.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.02 : 3,107.61 = 1,153.29 : x
2. Step 2: Convert to fraction form
   2,077.02/3,107.61 = 1,153.29/x
3. Step 3: Cross multiply
   2,077.02x = 3,107.61 × 1,153.29
4. Step 4: Simplify right side
   2,077.02x = 3,583,975.54
5. Step 5: Solve for x
   x = 3,583,975.54/2,077.02
6. Step 6: Final answer
   x = 1,725.54