Finding the Fourth Proportional to 1,112,181.73, 1,534,738.33 and 622,066.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,181.73 : 1,534,738.33 = 622,066.32 : x
2. Step 2: Convert to fraction form
   1,112,181.73/1,534,738.33 = 622,066.32/x
3. Step 3: Cross multiply
   1,112,181.73x = 1,534,738.33 × 622,066.32
4. Step 4: Simplify right side
   1,112,181.73x = 954,709,025,106.05
5. Step 5: Solve for x
   x = 954,709,025,106.05/1,112,181.73
6. Step 6: Final answer
   x = 858,410.99