Finding the Fourth Proportional to 63,823.05, 88,018.47 and 39,951.90

Step by Step Solution

1. Step 1: Write the proportion equation
   63,823.05 : 88,018.47 = 39,951.90 : x
2. Step 2: Convert to fraction form
   63,823.05/88,018.47 = 39,951.90/x
3. Step 3: Cross multiply
   63,823.05x = 88,018.47 × 39,951.90
4. Step 4: Simplify right side
   63,823.05x = 3,516,505,111.59
5. Step 5: Solve for x
   x = 3,516,505,111.59/63,823.05
6. Step 6: Final answer
   x = 55,097.73