Finding the Fourth Proportional to 711,760.96, 1,066,535.52 and 448,552

Step by Step Solution

1. Step 1: Write the proportion equation
   711,760.96 : 1,066,535.52 = 448,552 : x
2. Step 2: Convert to fraction form
   711,760.96/1,066,535.52 = 448,552/x
3. Step 3: Cross multiply
   711,760.96x = 1,066,535.52 × 448,552
4. Step 4: Simplify right side
   711,760.96x = 478,396,640,567.04
5. Step 5: Solve for x
   x = 478,396,640,567.04/711,760.96
6. Step 6: Final answer
   x = 672,131.05