Finding the Fourth Proportional to 64,253.12, 88,669.49 and 35,958.80

Step by Step Solution

1. Step 1: Write the proportion equation
   64,253.12 : 88,669.49 = 35,958.80 : x
2. Step 2: Convert to fraction form
   64,253.12/88,669.49 = 35,958.80/x
3. Step 3: Cross multiply
   64,253.12x = 88,669.49 × 35,958.80
4. Step 4: Simplify right side
   64,253.12x = 3,188,448,498.89
5. Step 5: Solve for x
   x = 3,188,448,498.89/64,253.12
6. Step 6: Final answer
   x = 49,623.25