Finding the Fourth Proportional to 429,276.47, 592,371.87 and 238,274.82

Step by Step Solution

1. Step 1: Write the proportion equation
   429,276.47 : 592,371.87 = 238,274.82 : x
2. Step 2: Convert to fraction form
   429,276.47/592,371.87 = 238,274.82/x
3. Step 3: Cross multiply
   429,276.47x = 592,371.87 × 238,274.82
4. Step 4: Simplify right side
   429,276.47x = 141,147,300,697.31
5. Step 5: Solve for x
   x = 141,147,300,697.31/429,276.47
6. Step 6: Final answer
   x = 328,802.79