Finding the Fourth Proportional to 109,538.82, 164,239.56 and 50,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,538.82 : 164,239.56 = 50,298.48 : x
2. Step 2: Convert to fraction form
   109,538.82/164,239.56 = 50,298.48/x
3. Step 3: Cross multiply
   109,538.82x = 164,239.56 × 50,298.48
4. Step 4: Simplify right side
   109,538.82x = 8,261,000,223.87
5. Step 5: Solve for x
   x = 8,261,000,223.87/109,538.82
6. Step 6: Final answer
   x = 75,416.19