Finding the Fourth Proportional to 108,078.06, 149,162.72 and 60,334.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,078.06 : 149,162.72 = 60,334.50 : x
2. Step 2: Convert to fraction form
   108,078.06/149,162.72 = 60,334.50/x
3. Step 3: Cross multiply
   108,078.06x = 149,162.72 × 60,334.50
4. Step 4: Simplify right side
   108,078.06x = 8,999,657,828.17
5. Step 5: Solve for x
   x = 8,999,657,828.17/108,078.06
6. Step 6: Final answer
   x = 83,269.98