Finding the Fourth Proportional to 429,002.70, 592,094.79 and 238,077.42

Step by Step Solution

1. Step 1: Write the proportion equation
   429,002.70 : 592,094.79 = 238,077.42 : x
2. Step 2: Convert to fraction form
   429,002.70/592,094.79 = 238,077.42/x
3. Step 3: Cross multiply
   429,002.70x = 592,094.79 × 238,077.42
4. Step 4: Simplify right side
   429,002.70x = 140,964,399,998.64
5. Step 5: Solve for x
   x = 140,964,399,998.64/429,002.70
6. Step 6: Final answer
   x = 328,586.28