Finding the Fourth Proportional to 117,284.52, 161,852.82 and 63,569.37

Step by Step Solution

1. Step 1: Write the proportion equation
   117,284.52 : 161,852.82 = 63,569.37 : x
2. Step 2: Convert to fraction form
   117,284.52/161,852.82 = 63,569.37/x
3. Step 3: Cross multiply
   117,284.52x = 161,852.82 × 63,569.37
4. Step 4: Simplify right side
   117,284.52x = 10,288,881,800.12
5. Step 5: Solve for x
   x = 10,288,881,800.12/117,284.52
6. Step 6: Final answer
   x = 87,725.83