Finding the Fourth Proportional to 64,196.92, 88,591.78 and 35,902.70

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.92 : 88,591.78 = 35,902.70 : x
2. Step 2: Convert to fraction form
   64,196.92/88,591.78 = 35,902.70/x
3. Step 3: Cross multiply
   64,196.92x = 88,591.78 × 35,902.70
4. Step 4: Simplify right side
   64,196.92x = 3,180,684,099.81
5. Step 5: Solve for x
   x = 3,180,684,099.81/64,196.92
6. Step 6: Final answer
   x = 49,545.74