Finding the Fourth Proportional to 1,081,604.00, 1,492,447.72 and 622,629.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,604.00 : 1,492,447.72 = 622,629.89 : x
2. Step 2: Convert to fraction form
   1,081,604.00/1,492,447.72 = 622,629.89/x
3. Step 3: Cross multiply
   1,081,604.00x = 1,492,447.72 × 622,629.89
4. Step 4: Simplify right side
   1,081,604.00x = 929,242,550,715.54
5. Step 5: Solve for x
   x = 929,242,550,715.54/1,081,604.00
6. Step 6: Final answer
   x = 859,133.80