Finding the Fourth Proportional to 1,506.67, 2,079.50 and 1,010.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.67 : 2,079.50 = 1,010.18 : x
2. Step 2: Convert to fraction form
   1,506.67/2,079.50 = 1,010.18/x
3. Step 3: Cross multiply
   1,506.67x = 2,079.50 × 1,010.18
4. Step 4: Simplify right side
   1,506.67x = 2,100,669.31
5. Step 5: Solve for x
   x = 2,100,669.31/1,506.67
6. Step 6: Final answer
   x = 1,394.25