Finding the Fourth Proportional to 2,338,700.86, 3,507,442.35 and 990,169.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338,700.86 : 3,507,442.35 = 990,169.33 : x
2. Step 2: Convert to fraction form
   2,338,700.86/3,507,442.35 = 990,169.33/x
3. Step 3: Cross multiply
   2,338,700.86x = 3,507,442.35 × 990,169.33
4. Step 4: Simplify right side
   2,338,700.86x = 3,472,961,825,884.33
5. Step 5: Solve for x
   x = 3,472,961,825,884.33/2,338,700.86
6. Step 6: Final answer
   x = 1,484,996.17