Finding the Fourth Proportional to 1,854,903.69, 2,559,722.43 and 1,039,141.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,903.69 : 2,559,722.43 = 1,039,141.77 : x
2. Step 2: Convert to fraction form
   1,854,903.69/2,559,722.43 = 1,039,141.77/x
3. Step 3: Cross multiply
   1,854,903.69x = 2,559,722.43 × 1,039,141.77
4. Step 4: Simplify right side
   1,854,903.69x = 2,659,914,496,618.90
5. Step 5: Solve for x
   x = 2,659,914,496,618.90/1,854,903.69
6. Step 6: Final answer
   x = 1,433,990.62