Finding the Fourth Proportional to 2,044,854.72, 2,819,684.52 and 1,391,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044,854.72 : 2,819,684.52 = 1,391,904 : x
2. Step 2: Convert to fraction form
   2,044,854.72/2,819,684.52 = 1,391,904/x
3. Step 3: Cross multiply
   2,044,854.72x = 2,819,684.52 × 1,391,904
4. Step 4: Simplify right side
   2,044,854.72x = 3,924,730,162,126.08
5. Step 5: Solve for x
   x = 3,924,730,162,126.08/2,044,854.72
6. Step 6: Final answer
   x = 1,919,319.80