Finding the Fourth Proportional to 1,834.72, 2,746.64 and 1,810.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834.72 : 2,746.64 = 1,810.42 : x
2. Step 2: Convert to fraction form
   1,834.72/2,746.64 = 1,810.42/x
3. Step 3: Cross multiply
   1,834.72x = 2,746.64 × 1,810.42
4. Step 4: Simplify right side
   1,834.72x = 4,972,569.65
5. Step 5: Solve for x
   x = 4,972,569.65/1,834.72
6. Step 6: Final answer
   x = 2,710.26