Finding the Fourth Proportional to 145,123.16, 217,768.79 and 60,875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   145,123.16 : 217,768.79 = 60,875.82 : x
2. Step 2: Convert to fraction form
   145,123.16/217,768.79 = 60,875.82/x
3. Step 3: Cross multiply
   145,123.16x = 217,768.79 × 60,875.82
4. Step 4: Simplify right side
   145,123.16x = 13,256,853,813.85
5. Step 5: Solve for x
   x = 13,256,853,813.85/145,123.16
6. Step 6: Final answer
   x = 91,348.99