Finding the Fourth Proportional to 1,132,270.29, 1,562,556.83 and 622,973.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,270.29 : 1,562,556.83 = 622,973.61 : x
2. Step 2: Convert to fraction form
   1,132,270.29/1,562,556.83 = 622,973.61/x
3. Step 3: Cross multiply
   1,132,270.29x = 1,562,556.83 × 622,973.61
4. Step 4: Simplify right side
   1,132,270.29x = 973,431,666,100.39
5. Step 5: Solve for x
   x = 973,431,666,100.39/1,132,270.29
6. Step 6: Final answer
   x = 859,716.69