Finding the Fourth Proportional to 63,575.76, 87,736.20 and 34,896.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,575.76 : 87,736.20 = 34,896.72 : x
2. Step 2: Convert to fraction form
   63,575.76/87,736.20 = 34,896.72/x
3. Step 3: Cross multiply
   63,575.76x = 87,736.20 × 34,896.72
4. Step 4: Simplify right side
   63,575.76x = 3,061,705,605.26
5. Step 5: Solve for x
   x = 3,061,705,605.26/63,575.76
6. Step 6: Final answer
   x = 48,158.38