Finding the Fourth Proportional to 117,479.96, 162,118 and 63,763.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,479.96 : 162,118 = 63,763.82 : x
2. Step 2: Convert to fraction form
   117,479.96/162,118 = 63,763.82/x
3. Step 3: Cross multiply
   117,479.96x = 162,118 × 63,763.82
4. Step 4: Simplify right side
   117,479.96x = 10,337,262,970.76
5. Step 5: Solve for x
   x = 10,337,262,970.76/117,479.96
6. Step 6: Final answer
   x = 87,991.71