Finding the Fourth Proportional to 84,191.72, 116,185.67 and 49,737.59

Step by Step Solution

1. Step 1: Write the proportion equation
   84,191.72 : 116,185.67 = 49,737.59 : x
2. Step 2: Convert to fraction form
   84,191.72/116,185.67 = 49,737.59/x
3. Step 3: Cross multiply
   84,191.72x = 116,185.67 × 49,737.59
4. Step 4: Simplify right side
   84,191.72x = 5,778,795,944.25
5. Step 5: Solve for x
   x = 5,778,795,944.25/84,191.72
6. Step 6: Final answer
   x = 68,638.53