Finding the Fourth Proportional to 429,053.72, 592,094.10 and 238,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,053.72 : 592,094.10 = 238,068.50 : x
2. Step 2: Convert to fraction form
   429,053.72/592,094.10 = 238,068.50/x
3. Step 3: Cross multiply
   429,053.72x = 592,094.10 × 238,068.50
4. Step 4: Simplify right side
   429,053.72x = 140,958,954,245.85
5. Step 5: Solve for x
   x = 140,958,954,245.85/429,053.72
6. Step 6: Final answer
   x = 328,534.51