Finding the Fourth Proportional to 63,680.84, 87,875.70 and 35,385.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,680.84 : 87,875.70 = 35,385.56 : x
2. Step 2: Convert to fraction form
   63,680.84/87,875.70 = 35,385.56/x
3. Step 3: Cross multiply
   63,680.84x = 87,875.70 × 35,385.56
4. Step 4: Simplify right side
   63,680.84x = 3,109,530,854.89
5. Step 5: Solve for x
   x = 3,109,530,854.89/63,680.84
6. Step 6: Final answer
   x = 48,829.93