Finding the Fourth Proportional to 1,499,375.58, 2,069,187.99 and 820,312.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,375.58 : 2,069,187.99 = 820,312.38 : x
2. Step 2: Convert to fraction form
   1,499,375.58/2,069,187.99 = 820,312.38/x
3. Step 3: Cross multiply
   1,499,375.58x = 2,069,187.99 × 820,312.38
4. Step 4: Simplify right side
   1,499,375.58x = 1,697,380,524,744.32
5. Step 5: Solve for x
   x = 1,697,380,524,744.32/1,499,375.58
6. Step 6: Final answer
   x = 1,132,058.27