Finding the Fourth Proportional to 85,616.33, 118,147.86 and 47,373.57

Step by Step Solution

1. Step 1: Write the proportion equation
   85,616.33 : 118,147.86 = 47,373.57 : x
2. Step 2: Convert to fraction form
   85,616.33/118,147.86 = 47,373.57/x
3. Step 3: Cross multiply
   85,616.33x = 118,147.86 × 47,373.57
4. Step 4: Simplify right side
   85,616.33x = 5,597,085,916.06
5. Step 5: Solve for x
   x = 5,597,085,916.06/85,616.33
6. Step 6: Final answer
   x = 65,374.05