Finding the Fourth Proportional to 84,815, 117,044.72 and 47,089.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,815 : 117,044.72 = 47,089.52 : x
2. Step 2: Convert to fraction form
   84,815/117,044.72 = 47,089.52/x
3. Step 3: Cross multiply
   84,815x = 117,044.72 × 47,089.52
4. Step 4: Simplify right side
   84,815x = 5,511,579,683.33
5. Step 5: Solve for x
   x = 5,511,579,683.33/84,815
6. Step 6: Final answer
   x = 64,983.55