Finding the Fourth Proportional to 84,388.88, 116,456.35 and 47,592.17

Step by Step Solution

1. Step 1: Write the proportion equation
   84,388.88 : 116,456.35 = 47,592.17 : x
2. Step 2: Convert to fraction form
   84,388.88/116,456.35 = 47,592.17/x
3. Step 3: Cross multiply
   84,388.88x = 116,456.35 × 47,592.17
4. Step 4: Simplify right side
   84,388.88x = 5,542,410,406.78
5. Step 5: Solve for x
   x = 5,542,410,406.78/84,388.88
6. Step 6: Final answer
   x = 65,677.02