Finding the Fourth Proportional to 374,311.02, 516,601.89 and 238,301.52

Step by Step Solution

1. Step 1: Write the proportion equation
   374,311.02 : 516,601.89 = 238,301.52 : x
2. Step 2: Convert to fraction form
   374,311.02/516,601.89 = 238,301.52/x
3. Step 3: Cross multiply
   374,311.02x = 516,601.89 × 238,301.52
4. Step 4: Simplify right side
   374,311.02x = 123,107,015,621.87
5. Step 5: Solve for x
   x = 123,107,015,621.87/374,311.02
6. Step 6: Final answer
   x = 328,889.64