Finding the Fourth Proportional to 64,287.91, 88,716.33 and 35,994.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,287.91 : 88,716.33 = 35,994.61 : x
2. Step 2: Convert to fraction form
   64,287.91/88,716.33 = 35,994.61/x
3. Step 3: Cross multiply
   64,287.91x = 88,716.33 × 35,994.61
4. Step 4: Simplify right side
   64,287.91x = 3,193,309,519.01
5. Step 5: Solve for x
   x = 3,193,309,519.01/64,287.91
6. Step 6: Final answer
   x = 49,672.01