Finding the Fourth Proportional to 108,365.58, 149,538.69 and 59,965.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,365.58 : 149,538.69 = 59,965.38 : x
2. Step 2: Convert to fraction form
   108,365.58/149,538.69 = 59,965.38/x
3. Step 3: Cross multiply
   108,365.58x = 149,538.69 × 59,965.38
4. Step 4: Simplify right side
   108,365.58x = 8,967,144,370.55
5. Step 5: Solve for x
   x = 8,967,144,370.55/108,365.58
6. Step 6: Final answer
   x = 82,749.01