Finding the Fourth Proportional to 64,212.60, 88,608.57 and 35,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,212.60 : 88,608.57 = 35,912.82 : x
2. Step 2: Convert to fraction form
   64,212.60/88,608.57 = 35,912.82/x
3. Step 3: Cross multiply
   64,212.60x = 88,608.57 × 35,912.82
4. Step 4: Simplify right side
   64,212.60x = 3,182,183,002.26
5. Step 5: Solve for x
   x = 3,182,183,002.26/64,212.60
6. Step 6: Final answer
   x = 49,556.99