Finding the Fourth Proportional to 109,760, 164,429.60 and 65,252

Step by Step Solution

1. Step 1: Write the proportion equation
   109,760 : 164,429.60 = 65,252 : x
2. Step 2: Convert to fraction form
   109,760/164,429.60 = 65,252/x
3. Step 3: Cross multiply
   109,760x = 164,429.60 × 65,252
4. Step 4: Simplify right side
   109,760x = 10,729,360,259.20
5. Step 5: Solve for x
   x = 10,729,360,259.20/109,760
6. Step 6: Final answer
   x = 97,752.92