Finding the Fourth Proportional to 1,467.10, 2,025.15 and 877.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.10 : 2,025.15 = 877.42 : x
2. Step 2: Convert to fraction form
   1,467.10/2,025.15 = 877.42/x
3. Step 3: Cross multiply
   1,467.10x = 2,025.15 × 877.42
4. Step 4: Simplify right side
   1,467.10x = 1,776,907.11
5. Step 5: Solve for x
   x = 1,776,907.11/1,467.10
6. Step 6: Final answer
   x = 1,211.17