Finding the Fourth Proportional to 1,077,189.29, 1,485,974.94 and 822,097.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,189.29 : 1,485,974.94 = 822,097.61 : x
2. Step 2: Convert to fraction form
   1,077,189.29/1,485,974.94 = 822,097.61/x
3. Step 3: Cross multiply
   1,077,189.29x = 1,485,974.94 × 822,097.61
4. Step 4: Simplify right side
   1,077,189.29x = 1,221,616,446,693.89
5. Step 5: Solve for x
   x = 1,221,616,446,693.89/1,077,189.29
6. Step 6: Final answer
   x = 1,134,077.79