Finding the Fourth Proportional to 299,566.58, 413,404.69 and 170,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   299,566.58 : 413,404.69 = 170,498.72 : x
2. Step 2: Convert to fraction form
   299,566.58/413,404.69 = 170,498.72/x
3. Step 3: Cross multiply
   299,566.58x = 413,404.69 × 170,498.72
4. Step 4: Simplify right side
   299,566.58x = 70,484,970,487.00
5. Step 5: Solve for x
   x = 70,484,970,487.00/299,566.58
6. Step 6: Final answer
   x = 235,289.83