Finding the Fourth Proportional to 108,485.67, 149,715.78 and 60,736.17

Step by Step Solution

1. Step 1: Write the proportion equation
   108,485.67 : 149,715.78 = 60,736.17 : x
2. Step 2: Convert to fraction form
   108,485.67/149,715.78 = 60,736.17/x
3. Step 3: Cross multiply
   108,485.67x = 149,715.78 × 60,736.17
4. Step 4: Simplify right side
   108,485.67x = 9,093,163,065.76
5. Step 5: Solve for x
   x = 9,093,163,065.76/108,485.67
6. Step 6: Final answer
   x = 83,819.02