Finding the Fourth Proportional to 1,108,870.21, 1,662,710.19 and 568,904.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,870.21 : 1,662,710.19 = 568,904.01 : x
2. Step 2: Convert to fraction form
   1,108,870.21/1,662,710.19 = 568,904.01/x
3. Step 3: Cross multiply
   1,108,870.21x = 1,662,710.19 × 568,904.01
4. Step 4: Simplify right side
   1,108,870.21x = 945,922,494,558.86
5. Step 5: Solve for x
   x = 945,922,494,558.86/1,108,870.21
6. Step 6: Final answer
   x = 853,050.69