Finding the Fourth Proportional to 1,689,443.82, 2,331,458.91 and 925,446.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,443.82 : 2,331,458.91 = 925,446.96 : x
2. Step 2: Convert to fraction form
   1,689,443.82/2,331,458.91 = 925,446.96/x
3. Step 3: Cross multiply
   1,689,443.82x = 2,331,458.91 × 925,446.96
4. Step 4: Simplify right side
   1,689,443.82x = 2,157,641,560,624.41
5. Step 5: Solve for x
   x = 2,157,641,560,624.41/1,689,443.82
6. Step 6: Final answer
   x = 1,277,131.29