Finding the Fourth Proportional to 63,698.84, 87,905.52 and 35,019.71

Step by Step Solution

1. Step 1: Write the proportion equation
   63,698.84 : 87,905.52 = 35,019.71 : x
2. Step 2: Convert to fraction form
   63,698.84/87,905.52 = 35,019.71/x
3. Step 3: Cross multiply
   63,698.84x = 87,905.52 × 35,019.71
4. Step 4: Simplify right side
   63,698.84x = 3,078,426,168.89
5. Step 5: Solve for x
   x = 3,078,426,168.89/63,698.84
6. Step 6: Final answer
   x = 48,327.82