Finding the Fourth Proportional to 1,809,786.65, 2,496,357.83 and 1,111,761.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,786.65 : 2,496,357.83 = 1,111,761.86 : x
2. Step 2: Convert to fraction form
   1,809,786.65/2,496,357.83 = 1,111,761.86/x
3. Step 3: Cross multiply
   1,809,786.65x = 2,496,357.83 × 1,111,761.86
4. Step 4: Simplify right side
   1,809,786.65x = 2,775,355,406,265.77
5. Step 5: Solve for x
   x = 2,775,355,406,265.77/1,809,786.65
6. Step 6: Final answer
   x = 1,533,526.29