Finding the Fourth Proportional to 426,650.32, 588,771.47 and 233,055.72

Step by Step Solution

1. Step 1: Write the proportion equation
   426,650.32 : 588,771.47 = 233,055.72 : x
2. Step 2: Convert to fraction form
   426,650.32/588,771.47 = 233,055.72/x
3. Step 3: Cross multiply
   426,650.32x = 588,771.47 × 233,055.72
4. Step 4: Simplify right side
   426,650.32x = 137,216,558,856.31
5. Step 5: Solve for x
   x = 137,216,558,856.31/426,650.32
6. Step 6: Final answer
   x = 321,613.63