Finding the Fourth Proportional to 1,460.48, 2,015.55 and 870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.48 : 2,015.55 = 870.93 : x
2. Step 2: Convert to fraction form
   1,460.48/2,015.55 = 870.93/x
3. Step 3: Cross multiply
   1,460.48x = 2,015.55 × 870.93
4. Step 4: Simplify right side
   1,460.48x = 1,755,402.96
5. Step 5: Solve for x
   x = 1,755,402.96/1,460.48
6. Step 6: Final answer
   x = 1,201.94