Finding the Fourth Proportional to 117,269.35, 161,831.71 and 63,554.35

Step by Step Solution

1. Step 1: Write the proportion equation
   117,269.35 : 161,831.71 = 63,554.35 : x
2. Step 2: Convert to fraction form
   117,269.35/161,831.71 = 63,554.35/x
3. Step 3: Cross multiply
   117,269.35x = 161,831.71 × 63,554.35
4. Step 4: Simplify right side
   117,269.35x = 10,285,109,420.17
5. Step 5: Solve for x
   x = 10,285,109,420.17/117,269.35
6. Step 6: Final answer
   x = 87,705.01