Finding the Fourth Proportional to 1,055,404.49, 1,456,454.52 and 571,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,404.49 : 1,456,454.52 = 571,981.50 : x
2. Step 2: Convert to fraction form
   1,055,404.49/1,456,454.52 = 571,981.50/x
3. Step 3: Cross multiply
   1,055,404.49x = 1,456,454.52 × 571,981.50
4. Step 4: Simplify right side
   1,055,404.49x = 833,065,041,031.38
5. Step 5: Solve for x
   x = 833,065,041,031.38/1,055,404.49
6. Step 6: Final answer
   x = 789,332.48