Finding the Fourth Proportional to 1,069,045.94, 1,603,902.43 and 359,104.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,045.94 : 1,603,902.43 = 359,104.77 : x
2. Step 2: Convert to fraction form
   1,069,045.94/1,603,902.43 = 359,104.77/x
3. Step 3: Cross multiply
   1,069,045.94x = 1,603,902.43 × 359,104.77
4. Step 4: Simplify right side
   1,069,045.94x = 575,969,013,227.59
5. Step 5: Solve for x
   x = 575,969,013,227.59/1,069,045.94
6. Step 6: Final answer
   x = 538,769.19