Finding the Fourth Proportional to 110,773.76, 166,210.56 and 60,188.16

Step by Step Solution

1. Step 1: Write the proportion equation
   110,773.76 : 166,210.56 = 60,188.16 : x
2. Step 2: Convert to fraction form
   110,773.76/166,210.56 = 60,188.16/x
3. Step 3: Cross multiply
   110,773.76x = 166,210.56 × 60,188.16
4. Step 4: Simplify right side
   110,773.76x = 10,003,907,778.97
5. Step 5: Solve for x
   x = 10,003,907,778.97/110,773.76
6. Step 6: Final answer
   x = 90,309.36