Finding the Fourth Proportional to 1,152,534.24, 1,727,401.59 and 815,673.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,534.24 : 1,727,401.59 = 815,673.33 : x
2. Step 2: Convert to fraction form
   1,152,534.24/1,727,401.59 = 815,673.33/x
3. Step 3: Cross multiply
   1,152,534.24x = 1,727,401.59 × 815,673.33
4. Step 4: Simplify right side
   1,152,534.24x = 1,408,995,407,162.59
5. Step 5: Solve for x
   x = 1,408,995,407,162.59/1,152,534.24
6. Step 6: Final answer
   x = 1,222,519.35