Finding the Fourth Proportional to 64,764.72, 96,945.84 and 35,109

Step by Step Solution

1. Step 1: Write the proportion equation
   64,764.72 : 96,945.84 = 35,109 : x
2. Step 2: Convert to fraction form
   64,764.72/96,945.84 = 35,109/x
3. Step 3: Cross multiply
   64,764.72x = 96,945.84 × 35,109
4. Step 4: Simplify right side
   64,764.72x = 3,403,671,496.56
5. Step 5: Solve for x
   x = 3,403,671,496.56/64,764.72
6. Step 6: Final answer
   x = 52,554.41