Finding the Fourth Proportional to 64,287.89, 88,716.71 and 35,994.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,287.89 : 88,716.71 = 35,994.05 : x
2. Step 2: Convert to fraction form
   64,287.89/88,716.71 = 35,994.05/x
3. Step 3: Cross multiply
   64,287.89x = 88,716.71 × 35,994.05
4. Step 4: Simplify right side
   64,287.89x = 3,193,273,515.61
5. Step 5: Solve for x
   x = 3,193,273,515.61/64,287.89
6. Step 6: Final answer
   x = 49,671.46