Finding the Fourth Proportional to 2,778,863.25, 3,834,831.30 and 1,507,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,863.25 : 3,834,831.30 = 1,507,055.25 : x
2. Step 2: Convert to fraction form
   2,778,863.25/3,834,831.30 = 1,507,055.25/x
3. Step 3: Cross multiply
   2,778,863.25x = 3,834,831.30 × 1,507,055.25
4. Step 4: Simplify right side
   2,778,863.25x = 5,779,302,643,529.33
5. Step 5: Solve for x
   x = 5,779,302,643,529.33/2,778,863.25
6. Step 6: Final answer
   x = 2,079,736.25