Finding the Fourth Proportional to 429,147.27, 592,086.38 and 247,835.25

Step by Step Solution

1. Step 1: Write the proportion equation
   429,147.27 : 592,086.38 = 247,835.25 : x
2. Step 2: Convert to fraction form
   429,147.27/592,086.38 = 247,835.25/x
3. Step 3: Cross multiply
   429,147.27x = 592,086.38 × 247,835.25
4. Step 4: Simplify right side
   429,147.27x = 146,739,874,769.72
5. Step 5: Solve for x
   x = 146,739,874,769.72/429,147.27
6. Step 6: Final answer
   x = 341,933.61