Finding the Fourth Proportional to 85,086.08, 117,421.62 and 46,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,086.08 : 117,421.62 = 46,847.50 : x
2. Step 2: Convert to fraction form
   85,086.08/117,421.62 = 46,847.50/x
3. Step 3: Cross multiply
   85,086.08x = 117,421.62 × 46,847.50
4. Step 4: Simplify right side
   85,086.08x = 5,500,908,873.72
5. Step 5: Solve for x
   x = 5,500,908,873.72/85,086.08
6. Step 6: Final answer
   x = 64,651.10