Finding the Fourth Proportional to 1,355.67, 2,029.50 and 1,010.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.67 : 2,029.50 = 1,010.52 : x
2. Step 2: Convert to fraction form
   1,355.67/2,029.50 = 1,010.52/x
3. Step 3: Cross multiply
   1,355.67x = 2,029.50 × 1,010.52
4. Step 4: Simplify right side
   1,355.67x = 2,050,850.34
5. Step 5: Solve for x
   x = 2,050,850.34/1,355.67
6. Step 6: Final answer
   x = 1,512.79