Finding the Fourth Proportional to 340,031.76, 510,048.54 and 162,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   340,031.76 : 510,048.54 = 162,498.42 : x
2. Step 2: Convert to fraction form
   340,031.76/510,048.54 = 162,498.42/x
3. Step 3: Cross multiply
   340,031.76x = 510,048.54 × 162,498.42
4. Step 4: Simplify right side
   340,031.76x = 82,882,081,873.31
5. Step 5: Solve for x
   x = 82,882,081,873.31/340,031.76
6. Step 6: Final answer
   x = 243,748.06