Finding the Fourth Proportional to 823,016.70, 1,153,010.70 and 823,016.70

Step by Step Solution

1. Step 1: Write the proportion equation
   823,016.70 : 1,153,010.70 = 823,016.70 : x
2. Step 2: Convert to fraction form
   823,016.70/1,153,010.70 = 823,016.70/x
3. Step 3: Cross multiply
   823,016.70x = 1,153,010.70 × 823,016.70
4. Step 4: Simplify right side
   823,016.70x = 948,947,061,378.69
5. Step 5: Solve for x
   x = 948,947,061,378.69/823,016.70
6. Step 6: Final answer
   x = 1,153,010.70