Finding the Fourth Proportional to 117,073.25, 161,561.59 and 63,358.27

Step by Step Solution

1. Step 1: Write the proportion equation
   117,073.25 : 161,561.59 = 63,358.27 : x
2. Step 2: Convert to fraction form
   117,073.25/161,561.59 = 63,358.27/x
3. Step 3: Cross multiply
   117,073.25x = 161,561.59 × 63,358.27
4. Step 4: Simplify right side
   117,073.25x = 10,236,262,840.85
5. Step 5: Solve for x
   x = 10,236,262,840.85/117,073.25
6. Step 6: Final answer
   x = 87,434.69