Finding the Fourth Proportional to 84,123.83, 116,062.17 and 47,821.61

Step by Step Solution

1. Step 1: Write the proportion equation
   84,123.83 : 116,062.17 = 47,821.61 : x
2. Step 2: Convert to fraction form
   84,123.83/116,062.17 = 47,821.61/x
3. Step 3: Cross multiply
   84,123.83x = 116,062.17 × 47,821.61
4. Step 4: Simplify right side
   84,123.83x = 5,550,279,829.49
5. Step 5: Solve for x
   x = 5,550,279,829.49/84,123.83
6. Step 6: Final answer
   x = 65,977.50