Finding the Fourth Proportional to 1,499,938.83, 2,249,922.83 and 378,007.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,938.83 : 2,249,922.83 = 378,007.83 : x
2. Step 2: Convert to fraction form
   1,499,938.83/2,249,922.83 = 378,007.83/x
3. Step 3: Cross multiply
   1,499,938.83x = 2,249,922.83 × 378,007.83
4. Step 4: Simplify right side
   1,499,938.83x = 850,488,444,745.72
5. Step 5: Solve for x
   x = 850,488,444,745.72/1,499,938.83
6. Step 6: Final answer
   x = 567,015.42