Finding the Fourth Proportional to 85,843.89, 118,471.59 and 47,615.46

Step by Step Solution

1. Step 1: Write the proportion equation
   85,843.89 : 118,471.59 = 47,615.46 : x
2. Step 2: Convert to fraction form
   85,843.89/118,471.59 = 47,615.46/x
3. Step 3: Cross multiply
   85,843.89x = 118,471.59 × 47,615.46
4. Step 4: Simplify right side
   85,843.89x = 5,641,079,254.78
5. Step 5: Solve for x
   x = 5,641,079,254.78/85,843.89
6. Step 6: Final answer
   x = 65,713.23