Finding the Fourth Proportional to 1,087,605.43, 1,500,894.71 and 604,215.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,605.43 : 1,500,894.71 = 604,215.79 : x
2. Step 2: Convert to fraction form
   1,087,605.43/1,500,894.71 = 604,215.79/x
3. Step 3: Cross multiply
   1,087,605.43x = 1,500,894.71 × 604,215.79
4. Step 4: Simplify right side
   1,087,605.43x = 906,864,278,401.96
5. Step 5: Solve for x
   x = 906,864,278,401.96/1,087,605.43
6. Step 6: Final answer
   x = 833,817.35