Finding the Fourth Proportional to 85,519, 118,018.76 and 47,793.36

Step by Step Solution

1. Step 1: Write the proportion equation
   85,519 : 118,018.76 = 47,793.36 : x
2. Step 2: Convert to fraction form
   85,519/118,018.76 = 47,793.36/x
3. Step 3: Cross multiply
   85,519x = 118,018.76 × 47,793.36
4. Step 4: Simplify right side
   85,519x = 5,640,513,083.43
5. Step 5: Solve for x
   x = 5,640,513,083.43/85,519
6. Step 6: Final answer
   x = 65,956.26