Finding the Fourth Proportional to 117,479.97, 162,123.53 and 63,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,479.97 : 162,123.53 = 63,765.50 : x
2. Step 2: Convert to fraction form
   117,479.97/162,123.53 = 63,765.50/x
3. Step 3: Cross multiply
   117,479.97x = 162,123.53 × 63,765.50
4. Step 4: Simplify right side
   117,479.97x = 10,337,886,822.77
5. Step 5: Solve for x
   x = 10,337,886,822.77/117,479.97
6. Step 6: Final answer
   x = 87,997.02