Finding the Fourth Proportional to 64,196.40, 88,593.67 and 35,515.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.40 : 88,593.67 = 35,515.59 : x
2. Step 2: Convert to fraction form
   64,196.40/88,593.67 = 35,515.59/x
3. Step 3: Cross multiply
   64,196.40x = 88,593.67 × 35,515.59
4. Step 4: Simplify right side
   64,196.40x = 3,146,456,521.54
5. Step 5: Solve for x
   x = 3,146,456,521.54/64,196.40
6. Step 6: Final answer
   x = 49,012.98