Finding the Fourth Proportional to 429,011.31, 592,072.37 and 235,456.42

Step by Step Solution

1. Step 1: Write the proportion equation
   429,011.31 : 592,072.37 = 235,456.42 : x
2. Step 2: Convert to fraction form
   429,011.31/592,072.37 = 235,456.42/x
3. Step 3: Cross multiply
   429,011.31x = 592,072.37 × 235,456.42
4. Step 4: Simplify right side
   429,011.31x = 139,407,240,621.12
5. Step 5: Solve for x
   x = 139,407,240,621.12/429,011.31
6. Step 6: Final answer
   x = 324,950.04