Finding the Fourth Proportional to 63,819.30, 88,071.78 and 35,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,819.30 : 88,071.78 = 35,138.82 : x
2. Step 2: Convert to fraction form
   63,819.30/88,071.78 = 35,138.82/x
3. Step 3: Cross multiply
   63,819.30x = 88,071.78 × 35,138.82
4. Step 4: Simplify right side
   63,819.30x = 3,094,738,424.50
5. Step 5: Solve for x
   x = 3,094,738,424.50/63,819.30
6. Step 6: Final answer
   x = 48,492.20