Finding the Fourth Proportional to 2,045.24, 3,069.02 and 875.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.24 : 3,069.02 = 875.10 : x
2. Step 2: Convert to fraction form
   2,045.24/3,069.02 = 875.10/x
3. Step 3: Cross multiply
   2,045.24x = 3,069.02 × 875.10
4. Step 4: Simplify right side
   2,045.24x = 2,685,699.40
5. Step 5: Solve for x
   x = 2,685,699.40/2,045.24
6. Step 6: Final answer
   x = 1,313.15