Finding the Fourth Proportional to 1,995,038.67, 2,992,978.87 and 647,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995,038.67 : 2,992,978.87 = 647,096.61 : x
2. Step 2: Convert to fraction form
   1,995,038.67/2,992,978.87 = 647,096.61/x
3. Step 3: Cross multiply
   1,995,038.67x = 2,992,978.87 × 647,096.61
4. Step 4: Simplify right side
   1,995,038.67x = 1,936,746,493,824.48
5. Step 5: Solve for x
   x = 1,936,746,493,824.48/1,995,038.67
6. Step 6: Final answer
   x = 970,781.43