Finding the Fourth Proportional to 85,104.42, 117,439.50 and 46,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,104.42 : 117,439.50 = 46,856.52 : x
2. Step 2: Convert to fraction form
   85,104.42/117,439.50 = 46,856.52/x
3. Step 3: Cross multiply
   85,104.42x = 117,439.50 × 46,856.52
4. Step 4: Simplify right side
   85,104.42x = 5,502,806,280.54
5. Step 5: Solve for x
   x = 5,502,806,280.54/85,104.42
6. Step 6: Final answer
   x = 64,659.47