Finding the Fourth Proportional to 400,150.83, 552,166.01 and 238,983.51

Step by Step Solution

1. Step 1: Write the proportion equation
   400,150.83 : 552,166.01 = 238,983.51 : x
2. Step 2: Convert to fraction form
   400,150.83/552,166.01 = 238,983.51/x
3. Step 3: Cross multiply
   400,150.83x = 552,166.01 × 238,983.51
4. Step 4: Simplify right side
   400,150.83x = 131,958,574,288.67
5. Step 5: Solve for x
   x = 131,958,574,288.67/400,150.83
6. Step 6: Final answer
   x = 329,772.08