Finding the Fourth Proportional to 108,992.70, 150,410.72 and 59,935.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,992.70 : 150,410.72 = 59,935.18 : x
2. Step 2: Convert to fraction form
   108,992.70/150,410.72 = 59,935.18/x
3. Step 3: Cross multiply
   108,992.70x = 150,410.72 × 59,935.18
4. Step 4: Simplify right side
   108,992.70x = 9,014,893,201.10
5. Step 5: Solve for x
   x = 9,014,893,201.10/108,992.70
6. Step 6: Final answer
   x = 82,710.99