Finding the Fourth Proportional to 294,231.61, 406,047.50 and 166,926.34

Step by Step Solution

1. Step 1: Write the proportion equation
   294,231.61 : 406,047.50 = 166,926.34 : x
2. Step 2: Convert to fraction form
   294,231.61/406,047.50 = 166,926.34/x
3. Step 3: Cross multiply
   294,231.61x = 406,047.50 × 166,926.34
4. Step 4: Simplify right side
   294,231.61x = 67,780,023,041.15
5. Step 5: Solve for x
   x = 67,780,023,041.15/294,231.61
6. Step 6: Final answer
   x = 230,362.82