Finding the Fourth Proportional to 1,132,162.06, 1,562,381.31 and 622,863.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,162.06 : 1,562,381.31 = 622,863.22 : x
2. Step 2: Convert to fraction form
   1,132,162.06/1,562,381.31 = 622,863.22/x
3. Step 3: Cross multiply
   1,132,162.06x = 1,562,381.31 × 622,863.22
4. Step 4: Simplify right side
   1,132,162.06x = 973,149,853,614.42
5. Step 5: Solve for x
   x = 973,149,853,614.42/1,132,162.06
6. Step 6: Final answer
   x = 859,549.96