Finding the Fourth Proportional to 236,932.01, 326,965.38 and 129,501.98

Step by Step Solution

1. Step 1: Write the proportion equation
   236,932.01 : 326,965.38 = 129,501.98 : x
2. Step 2: Convert to fraction form
   236,932.01/326,965.38 = 129,501.98/x
3. Step 3: Cross multiply
   236,932.01x = 326,965.38 × 129,501.98
4. Step 4: Simplify right side
   236,932.01x = 42,342,664,101.45
5. Step 5: Solve for x
   x = 42,342,664,101.45/236,932.01
6. Step 6: Final answer
   x = 178,712.30