Finding the Fourth Proportional to 85,224.98, 117,614.50 and 47,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,224.98 : 117,614.50 = 47,499.50 : x
2. Step 2: Convert to fraction form
   85,224.98/117,614.50 = 47,499.50/x
3. Step 3: Cross multiply
   85,224.98x = 117,614.50 × 47,499.50
4. Step 4: Simplify right side
   85,224.98x = 5,586,629,942.75
5. Step 5: Solve for x
   x = 5,586,629,942.75/85,224.98
6. Step 6: Final answer
   x = 65,551.55