Finding the Fourth Proportional to 117,597.15, 162,123.39 and 80,802.24

Step by Step Solution

1. Step 1: Write the proportion equation
   117,597.15 : 162,123.39 = 80,802.24 : x
2. Step 2: Convert to fraction form
   117,597.15/162,123.39 = 80,802.24/x
3. Step 3: Cross multiply
   117,597.15x = 162,123.39 × 80,802.24
4. Step 4: Simplify right side
   117,597.15x = 13,099,933,068.39
5. Step 5: Solve for x
   x = 13,099,933,068.39/117,597.15
6. Step 6: Final answer
   x = 111,396.69