Finding the Fourth Proportional to 2,045.76, 3,066.23 and 875.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.76 : 3,066.23 = 875.42 : x
2. Step 2: Convert to fraction form
   2,045.76/3,066.23 = 875.42/x
3. Step 3: Cross multiply
   2,045.76x = 3,066.23 × 875.42
4. Step 4: Simplify right side
   2,045.76x = 2,684,219.36
5. Step 5: Solve for x
   x = 2,684,219.36/2,045.76
6. Step 6: Final answer
   x = 1,312.09