Finding the Fourth Proportional to 108,597.69, 149,873.22 and 60,855.48

Step by Step Solution

1. Step 1: Write the proportion equation
   108,597.69 : 149,873.22 = 60,855.48 : x
2. Step 2: Convert to fraction form
   108,597.69/149,873.22 = 60,855.48/x
3. Step 3: Cross multiply
   108,597.69x = 149,873.22 × 60,855.48
4. Step 4: Simplify right side
   108,597.69x = 9,120,606,742.25
5. Step 5: Solve for x
   x = 9,120,606,742.25/108,597.69
6. Step 6: Final answer
   x = 83,985.27