Finding the Fourth Proportional to 83,895.50, 115,749.72 and 47,590.97

Step by Step Solution

1. Step 1: Write the proportion equation
   83,895.50 : 115,749.72 = 47,590.97 : x
2. Step 2: Convert to fraction form
   83,895.50/115,749.72 = 47,590.97/x
3. Step 3: Cross multiply
   83,895.50x = 115,749.72 × 47,590.97
4. Step 4: Simplify right side
   83,895.50x = 5,508,640,873.28
5. Step 5: Solve for x
   x = 5,508,640,873.28/83,895.50
6. Step 6: Final answer
   x = 65,660.75