Finding the Fourth Proportional to 374,733.05, 517,300.47 and 238,949.51

Step by Step Solution

1. Step 1: Write the proportion equation
   374,733.05 : 517,300.47 = 238,949.51 : x
2. Step 2: Convert to fraction form
   374,733.05/517,300.47 = 238,949.51/x
3. Step 3: Cross multiply
   374,733.05x = 517,300.47 × 238,949.51
4. Step 4: Simplify right side
   374,733.05x = 123,608,691,242.77
5. Step 5: Solve for x
   x = 123,608,691,242.77/374,733.05
6. Step 6: Final answer
   x = 329,858.00