Finding the Fourth Proportional to 2,538,469.35, 3,503,067.29 and 1,376,912.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,469.35 : 3,503,067.29 = 1,376,912.72 : x
2. Step 2: Convert to fraction form
   2,538,469.35/3,503,067.29 = 1,376,912.72/x
3. Step 3: Cross multiply
   2,538,469.35x = 3,503,067.29 × 1,376,912.72
4. Step 4: Simplify right side
   2,538,469.35x = 4,823,417,917,653.46
5. Step 5: Solve for x
   x = 4,823,417,917,653.46/2,538,469.35
6. Step 6: Final answer
   x = 1,900,128.48