Finding the Fourth Proportional to 429,814.01, 593,131.56 and 238,822.49

Step by Step Solution

1. Step 1: Write the proportion equation
   429,814.01 : 593,131.56 = 238,822.49 : x
2. Step 2: Convert to fraction form
   429,814.01/593,131.56 = 238,822.49/x
3. Step 3: Cross multiply
   429,814.01x = 593,131.56 × 238,822.49
4. Step 4: Simplify right side
   429,814.01x = 141,653,156,056.78
5. Step 5: Solve for x
   x = 141,653,156,056.78/429,814.01
6. Step 6: Final answer
   x = 329,568.49