Finding the Fourth Proportional to 85,162.22, 117,525 and 47,436.47

Step by Step Solution

1. Step 1: Write the proportion equation
   85,162.22 : 117,525 = 47,436.47 : x
2. Step 2: Convert to fraction form
   85,162.22/117,525 = 47,436.47/x
3. Step 3: Cross multiply
   85,162.22x = 117,525 × 47,436.47
4. Step 4: Simplify right side
   85,162.22x = 5,574,971,136.75
5. Step 5: Solve for x
   x = 5,574,971,136.75/85,162.22
6. Step 6: Final answer
   x = 65,462.96