Finding the Fourth Proportional to 2,778,874.25, 3,834,846.47 and 1,507,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,874.25 : 3,834,846.47 = 1,507,066.25 : x
2. Step 2: Convert to fraction form
   2,778,874.25/3,834,846.47 = 1,507,066.25/x
3. Step 3: Cross multiply
   2,778,874.25x = 3,834,846.47 × 1,507,066.25
4. Step 4: Simplify right side
   2,778,874.25x = 5,779,367,681,333.31
5. Step 5: Solve for x
   x = 5,779,367,681,333.31/2,778,874.25
6. Step 6: Final answer
   x = 2,079,751.43