Finding the Fourth Proportional to 232,987.27, 321,518.82 and 131,012.83

Step by Step Solution

1. Step 1: Write the proportion equation
   232,987.27 : 321,518.82 = 131,012.83 : x
2. Step 2: Convert to fraction form
   232,987.27/321,518.82 = 131,012.83/x
3. Step 3: Cross multiply
   232,987.27x = 321,518.82 × 131,012.83
4. Step 4: Simplify right side
   232,987.27x = 42,123,090,506.46
5. Step 5: Solve for x
   x = 42,123,090,506.46/232,987.27
6. Step 6: Final answer
   x = 180,795.67