Finding the Fourth Proportional to 112,735.72, 168,835.16 and 65,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,735.72 : 168,835.16 = 65,250.82 : x
2. Step 2: Convert to fraction form
   112,735.72/168,835.16 = 65,250.82/x
3. Step 3: Cross multiply
   112,735.72x = 168,835.16 × 65,250.82
4. Step 4: Simplify right side
   112,735.72x = 11,016,632,634.83
5. Step 5: Solve for x
   x = 11,016,632,634.83/112,735.72
6. Step 6: Final answer
   x = 97,720.87