Finding the Fourth Proportional to 117,697.40, 162,423.47 and 63,982.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,697.40 : 162,423.47 = 63,982.52 : x
2. Step 2: Convert to fraction form
   117,697.40/162,423.47 = 63,982.52/x
3. Step 3: Cross multiply
   117,697.40x = 162,423.47 × 63,982.52
4. Step 4: Simplify right side
   117,697.40x = 10,392,263,483.76
5. Step 5: Solve for x
   x = 10,392,263,483.76/117,697.40
6. Step 6: Final answer
   x = 88,296.46