Finding the Fourth Proportional to 1,459,300.05, 2,188,957.37 and 659,645.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459,300.05 : 2,188,957.37 = 659,645.37 : x
2. Step 2: Convert to fraction form
   1,459,300.05/2,188,957.37 = 659,645.37/x
3. Step 3: Cross multiply
   1,459,300.05x = 2,188,957.37 × 659,645.37
4. Step 4: Simplify right side
   1,459,300.05x = 1,443,935,590,949.65
5. Step 5: Solve for x
   x = 1,443,935,590,949.65/1,459,300.05
6. Step 6: Final answer
   x = 989,471.35