Finding the Fourth Proportional to 1,485,885.38, 2,050,521.82 and 806,821.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,885.38 : 2,050,521.82 = 806,821.88 : x
2. Step 2: Convert to fraction form
   1,485,885.38/2,050,521.82 = 806,821.88/x
3. Step 3: Cross multiply
   1,485,885.38x = 2,050,521.82 × 806,821.88
4. Step 4: Simplify right side
   1,485,885.38x = 1,654,405,857,523.76
5. Step 5: Solve for x
   x = 1,654,405,857,523.76/1,485,885.38
6. Step 6: Final answer
   x = 1,113,414.19