Finding the Fourth Proportional to 117,698.54, 162,422.06 and 63,984.89

Step by Step Solution

1. Step 1: Write the proportion equation
   117,698.54 : 162,422.06 = 63,984.89 : x
2. Step 2: Convert to fraction form
   117,698.54/162,422.06 = 63,984.89/x
3. Step 3: Cross multiply
   117,698.54x = 162,422.06 × 63,984.89
4. Step 4: Simplify right side
   117,698.54x = 10,392,556,510.64
5. Step 5: Solve for x
   x = 10,392,556,510.64/117,698.54
6. Step 6: Final answer
   x = 88,298.10