Finding the Fourth Proportional to 110,761.29, 166,141.92 and 61,156.79

Step by Step Solution

1. Step 1: Write the proportion equation
   110,761.29 : 166,141.92 = 61,156.79 : x
2. Step 2: Convert to fraction form
   110,761.29/166,141.92 = 61,156.79/x
3. Step 3: Cross multiply
   110,761.29x = 166,141.92 × 61,156.79
4. Step 4: Simplify right side
   110,761.29x = 10,160,705,680.93
5. Step 5: Solve for x
   x = 10,160,705,680.93/110,761.29
6. Step 6: Final answer
   x = 91,735.17