Finding the Fourth Proportional to 1,068,863.99, 1,603,443.60 and 359,095.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,863.99 : 1,603,443.60 = 359,095.01 : x
2. Step 2: Convert to fraction form
   1,068,863.99/1,603,443.60 = 359,095.01/x
3. Step 3: Cross multiply
   1,068,863.99x = 1,603,443.60 × 359,095.01
4. Step 4: Simplify right side
   1,068,863.99x = 575,788,587,559.22
5. Step 5: Solve for x
   x = 575,788,587,559.22/1,068,863.99
6. Step 6: Final answer
   x = 538,692.10