Finding the Fourth Proportional to 85,498.96, 117,994.67 and 47,257.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,498.96 : 117,994.67 = 47,257.69 : x
2. Step 2: Convert to fraction form
   85,498.96/117,994.67 = 47,257.69/x
3. Step 3: Cross multiply
   85,498.96x = 117,994.67 × 47,257.69
4. Step 4: Simplify right side
   85,498.96x = 5,576,155,536.51
5. Step 5: Solve for x
   x = 5,576,155,536.51/85,498.96
6. Step 6: Final answer
   x = 65,218.99