Finding the Fourth Proportional to 1,506.89, 2,079.03 and 1,010.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506.89 : 2,079.03 = 1,010.03 : x
2. Step 2: Convert to fraction form
   1,506.89/2,079.03 = 1,010.03/x
3. Step 3: Cross multiply
   1,506.89x = 2,079.03 × 1,010.03
4. Step 4: Simplify right side
   1,506.89x = 2,099,872.28
5. Step 5: Solve for x
   x = 2,099,872.28/1,506.89
6. Step 6: Final answer
   x = 1,393.52