Finding the Fourth Proportional to 85,494.58, 117,978.86 and 47,252.16

Step by Step Solution

1. Step 1: Write the proportion equation
   85,494.58 : 117,978.86 = 47,252.16 : x
2. Step 2: Convert to fraction form
   85,494.58/117,978.86 = 47,252.16/x
3. Step 3: Cross multiply
   85,494.58x = 117,978.86 × 47,252.16
4. Step 4: Simplify right side
   85,494.58x = 5,574,755,969.34
5. Step 5: Solve for x
   x = 5,574,755,969.34/85,494.58
6. Step 6: Final answer
   x = 65,205.96