Finding the Fourth Proportional to 784,168.29, 1,174,357.89 and 446,185.17

Step by Step Solution

1. Step 1: Write the proportion equation
   784,168.29 : 1,174,357.89 = 446,185.17 : x
2. Step 2: Convert to fraction form
   784,168.29/1,174,357.89 = 446,185.17/x
3. Step 3: Cross multiply
   784,168.29x = 1,174,357.89 × 446,185.17
4. Step 4: Simplify right side
   784,168.29x = 523,981,074,790.49
5. Step 5: Solve for x
   x = 523,981,074,790.49/784,168.29
6. Step 6: Final answer
   x = 668,199.77