Finding the Fourth Proportional to 116,005.24, 173,781.31 and 79,975.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,005.24 : 173,781.31 = 79,975.32 : x
2. Step 2: Convert to fraction form
   116,005.24/173,781.31 = 79,975.32/x
3. Step 3: Cross multiply
   116,005.24x = 173,781.31 × 79,975.32
4. Step 4: Simplify right side
   116,005.24x = 13,898,215,877.27
5. Step 5: Solve for x
   x = 13,898,215,877.27/116,005.24
6. Step 6: Final answer
   x = 119,806.79