Finding the Fourth Proportional to 141,722.27, 195,576.73 and 78,060.06

Step by Step Solution

1. Step 1: Write the proportion equation
   141,722.27 : 195,576.73 = 78,060.06 : x
2. Step 2: Convert to fraction form
   141,722.27/195,576.73 = 78,060.06/x
3. Step 3: Cross multiply
   141,722.27x = 195,576.73 × 78,060.06
4. Step 4: Simplify right side
   141,722.27x = 15,266,731,083.25
5. Step 5: Solve for x
   x = 15,266,731,083.25/141,722.27
6. Step 6: Final answer
   x = 107,722.88