Finding the Fourth Proportional to 1,165,078.06, 1,607,705.22 and 648,792.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,078.06 : 1,607,705.22 = 648,792.94 : x
2. Step 2: Convert to fraction form
   1,165,078.06/1,607,705.22 = 648,792.94/x
3. Step 3: Cross multiply
   1,165,078.06x = 1,607,705.22 × 648,792.94
4. Step 4: Simplify right side
   1,165,078.06x = 1,043,067,796,337.15
5. Step 5: Solve for x
   x = 1,043,067,796,337.15/1,165,078.06
6. Step 6: Final answer
   x = 895,277.18