Finding the Fourth Proportional to 1,068,870.17, 1,603,452.89 and 359,101.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,870.17 : 1,603,452.89 = 359,101.19 : x
2. Step 2: Convert to fraction form
   1,068,870.17/1,603,452.89 = 359,101.19/x
3. Step 3: Cross multiply
   1,068,870.17x = 1,603,452.89 × 359,101.19
4. Step 4: Simplify right side
   1,068,870.17x = 575,801,845,814.32
5. Step 5: Solve for x
   x = 575,801,845,814.32/1,068,870.17
6. Step 6: Final answer
   x = 538,701.39