Finding the Fourth Proportional to 1,467.98, 2,026.16 and 870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.98 : 2,026.16 = 870.50 : x
2. Step 2: Convert to fraction form
   1,467.98/2,026.16 = 870.50/x
3. Step 3: Cross multiply
   1,467.98x = 2,026.16 × 870.50
4. Step 4: Simplify right side
   1,467.98x = 1,763,772.28
5. Step 5: Solve for x
   x = 1,763,772.28/1,467.98
6. Step 6: Final answer
   x = 1,201.50