Finding the Fourth Proportional to 1,984,073.92, 2,976,264.72 and 617,676.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984,073.92 : 2,976,264.72 = 617,676.01 : x
2. Step 2: Convert to fraction form
   1,984,073.92/2,976,264.72 = 617,676.01/x
3. Step 3: Cross multiply
   1,984,073.92x = 2,976,264.72 × 617,676.01
4. Step 4: Simplify right side
   1,984,073.92x = 1,838,367,309,512.71
5. Step 5: Solve for x
   x = 1,838,367,309,512.71/1,984,073.92
6. Step 6: Final answer
   x = 926,561.91