Finding the Fourth Proportional to 429,962.67, 593,368.61 and 238,979.25

Step by Step Solution

1. Step 1: Write the proportion equation
   429,962.67 : 593,368.61 = 238,979.25 : x
2. Step 2: Convert to fraction form
   429,962.67/593,368.61 = 238,979.25/x
3. Step 3: Cross multiply
   429,962.67x = 593,368.61 × 238,979.25
4. Step 4: Simplify right side
   429,962.67x = 141,802,784,196.45
5. Step 5: Solve for x
   x = 141,802,784,196.45/429,962.67
6. Step 6: Final answer
   x = 329,802.55