Finding the Fourth Proportional to 1,499,589, 2,069,432.82 and 820,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,589 : 2,069,432.82 = 820,525.50 : x
2. Step 2: Convert to fraction form
   1,499,589/2,069,432.82 = 820,525.50/x
3. Step 3: Cross multiply
   1,499,589x = 2,069,432.82 × 820,525.50
4. Step 4: Simplify right side
   1,499,589x = 1,698,022,399,346.91
5. Step 5: Solve for x
   x = 1,698,022,399,346.91/1,499,589
6. Step 6: Final answer
   x = 1,132,325.19