Finding the Fourth Proportional to 236,331.48, 326,141.33 and 128,901.52

Step by Step Solution

1. Step 1: Write the proportion equation
   236,331.48 : 326,141.33 = 128,901.52 : x
2. Step 2: Convert to fraction form
   236,331.48/326,141.33 = 128,901.52/x
3. Step 3: Cross multiply
   236,331.48x = 326,141.33 × 128,901.52
4. Step 4: Simplify right side
   236,331.48x = 42,040,113,171.82
5. Step 5: Solve for x
   x = 42,040,113,171.82/236,331.48
6. Step 6: Final answer
   x = 177,886.22