Finding the Fourth Proportional to 2,415,308.48, 3,619,747.78 and 1,277,827.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,308.48 : 3,619,747.78 = 1,277,827.92 : x
2. Step 2: Convert to fraction form
   2,415,308.48/3,619,747.78 = 1,277,827.92/x
3. Step 3: Cross multiply
   2,415,308.48x = 3,619,747.78 × 1,277,827.92
4. Step 4: Simplify right side
   2,415,308.48x = 4,625,414,776,642.02
5. Step 5: Solve for x
   x = 4,625,414,776,642.02/2,415,308.48
6. Step 6: Final answer
   x = 1,915,041.00