Finding the Fourth Proportional to 83,245.39, 114,879.89 and 47,434.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,245.39 : 114,879.89 = 47,434.63 : x
2. Step 2: Convert to fraction form
   83,245.39/114,879.89 = 47,434.63/x
3. Step 3: Cross multiply
   83,245.39x = 114,879.89 × 47,434.63
4. Step 4: Simplify right side
   83,245.39x = 5,449,285,076.59
5. Step 5: Solve for x
   x = 5,449,285,076.59/83,245.39
6. Step 6: Final answer
   x = 65,460.50