Finding the Fourth Proportional to 110,800.96, 152,904.72 and 60,499.60

Step by Step Solution

1. Step 1: Write the proportion equation
   110,800.96 : 152,904.72 = 60,499.60 : x
2. Step 2: Convert to fraction form
   110,800.96/152,904.72 = 60,499.60/x
3. Step 3: Cross multiply
   110,800.96x = 152,904.72 × 60,499.60
4. Step 4: Simplify right side
   110,800.96x = 9,250,674,398.11
5. Step 5: Solve for x
   x = 9,250,674,398.11/110,800.96
6. Step 6: Final answer
   x = 83,489.12