Finding the Fourth Proportional to 83,603.39, 115,372.89 and 47,794.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,603.39 : 115,372.89 = 47,794.37 : x
2. Step 2: Convert to fraction form
   83,603.39/115,372.89 = 47,794.37/x
3. Step 3: Cross multiply
   83,603.39x = 115,372.89 × 47,794.37
4. Step 4: Simplify right side
   83,603.39x = 5,514,174,015.76
5. Step 5: Solve for x
   x = 5,514,174,015.76/83,603.39
6. Step 6: Final answer
   x = 65,956.35