Finding the Fourth Proportional to 1,500,086.94, 2,070,125.43 and 811,758.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,086.94 : 2,070,125.43 = 811,758.73 : x
2. Step 2: Convert to fraction form
   1,500,086.94/2,070,125.43 = 811,758.73/x
3. Step 3: Cross multiply
   1,500,086.94x = 2,070,125.43 × 811,758.73
4. Step 4: Simplify right side
   1,500,086.94x = 1,680,442,379,646.88
5. Step 5: Solve for x
   x = 1,680,442,379,646.88/1,500,086.94
6. Step 6: Final answer
   x = 1,120,229.99