Finding the Fourth Proportional to 429,827.02, 593,149.50 and 238,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,827.02 : 593,149.50 = 238,835.50 : x
2. Step 2: Convert to fraction form
   429,827.02/593,149.50 = 238,835.50/x
3. Step 3: Cross multiply
   429,827.02x = 593,149.50 × 238,835.50
4. Step 4: Simplify right side
   429,827.02x = 141,665,157,407.25
5. Step 5: Solve for x
   x = 141,665,157,407.25/429,827.02
6. Step 6: Final answer
   x = 329,586.44