Finding the Fourth Proportional to 429,809.01, 593,124.69 and 238,817.49

Step by Step Solution

1. Step 1: Write the proportion equation
   429,809.01 : 593,124.69 = 238,817.49 : x
2. Step 2: Convert to fraction form
   429,809.01/593,124.69 = 238,817.49/x
3. Step 3: Cross multiply
   429,809.01x = 593,124.69 × 238,817.49
4. Step 4: Simplify right side
   429,809.01x = 141,648,549,722.83
5. Step 5: Solve for x
   x = 141,648,549,722.83/429,809.01
6. Step 6: Final answer
   x = 329,561.61