Finding the Fourth Proportional to 1,062,689.32, 1,594,378.59 and 636,158.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,689.32 : 1,594,378.59 = 636,158.71 : x
2. Step 2: Convert to fraction form
   1,062,689.32/1,594,378.59 = 636,158.71/x
3. Step 3: Cross multiply
   1,062,689.32x = 1,594,378.59 × 636,158.71
4. Step 4: Simplify right side
   1,062,689.32x = 1,014,277,826,673.40
5. Step 5: Solve for x
   x = 1,014,277,826,673.40/1,062,689.32
6. Step 6: Final answer
   x = 954,444.36