Finding the Fourth Proportional to 1,467.51, 2,025.17 and 877.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.51 : 2,025.17 = 877.89 : x
2. Step 2: Convert to fraction form
   1,467.51/2,025.17 = 877.89/x
3. Step 3: Cross multiply
   1,467.51x = 2,025.17 × 877.89
4. Step 4: Simplify right side
   1,467.51x = 1,777,876.49
5. Step 5: Solve for x
   x = 1,777,876.49/1,467.51
6. Step 6: Final answer
   x = 1,211.49