Finding the Fourth Proportional to 471,789.36, 704,258.04 and 436,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   471,789.36 : 704,258.04 = 436,662.50 : x
2. Step 2: Convert to fraction form
   471,789.36/704,258.04 = 436,662.50/x
3. Step 3: Cross multiply
   471,789.36x = 704,258.04 × 436,662.50
4. Step 4: Simplify right side
   471,789.36x = 307,523,074,507.69
5. Step 5: Solve for x
   x = 307,523,074,507.69/471,789.36
6. Step 6: Final answer
   x = 651,822.83