Finding the Fourth Proportional to 1,858,111.56, 2,787,444.36 and 659,933.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,111.56 : 2,787,444.36 = 659,933.37 : x
2. Step 2: Convert to fraction form
   1,858,111.56/2,787,444.36 = 659,933.37/x
3. Step 3: Cross multiply
   1,858,111.56x = 2,787,444.36 × 659,933.37
4. Step 4: Simplify right side
   1,858,111.56x = 1,839,527,550,182.29
5. Step 5: Solve for x
   x = 1,839,527,550,182.29/1,858,111.56
6. Step 6: Final answer
   x = 989,998.44