Finding the Fourth Proportional to 109,750, 164,414.64 and 65,242

Step by Step Solution

1. Step 1: Write the proportion equation
   109,750 : 164,414.64 = 65,242 : x
2. Step 2: Convert to fraction form
   109,750/164,414.64 = 65,242/x
3. Step 3: Cross multiply
   109,750x = 164,414.64 × 65,242
4. Step 4: Simplify right side
   109,750x = 10,726,739,942.88
5. Step 5: Solve for x
   x = 10,726,739,942.88/109,750
6. Step 6: Final answer
   x = 97,737.95