Finding the Fourth Proportional to 2,045.94, 3,069.06 and 874.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.94 : 3,069.06 = 874.80 : x
2. Step 2: Convert to fraction form
   2,045.94/3,069.06 = 874.80/x
3. Step 3: Cross multiply
   2,045.94x = 3,069.06 × 874.80
4. Step 4: Simplify right side
   2,045.94x = 2,684,813.69
5. Step 5: Solve for x
   x = 2,684,813.69/2,045.94
6. Step 6: Final answer
   x = 1,312.26