Finding the Fourth Proportional to 1,460.86, 2,018.32 and 1,020.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.86 : 2,018.32 = 1,020.70 : x
2. Step 2: Convert to fraction form
   1,460.86/2,018.32 = 1,020.70/x
3. Step 3: Cross multiply
   1,460.86x = 2,018.32 × 1,020.70
4. Step 4: Simplify right side
   1,460.86x = 2,060,099.22
5. Step 5: Solve for x
   x = 2,060,099.22/1,460.86
6. Step 6: Final answer
   x = 1,410.20