Finding the Fourth Proportional to 2,053.46, 2,834.10 and 1,307.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.46 : 2,834.10 = 1,307.75 : x
2. Step 2: Convert to fraction form
   2,053.46/2,834.10 = 1,307.75/x
3. Step 3: Cross multiply
   2,053.46x = 2,834.10 × 1,307.75
4. Step 4: Simplify right side
   2,053.46x = 3,706,273.57
5. Step 5: Solve for x
   x = 3,706,273.57/2,053.46
6. Step 6: Final answer
   x = 1,804.89