Finding the Fourth Proportional to 117,484.50, 162,128.79 and 67,184.58

Step by Step Solution

1. Step 1: Write the proportion equation
   117,484.50 : 162,128.79 = 67,184.58 : x
2. Step 2: Convert to fraction form
   117,484.50/162,128.79 = 67,184.58/x
3. Step 3: Cross multiply
   117,484.50x = 162,128.79 × 67,184.58
4. Step 4: Simplify right side
   117,484.50x = 10,892,554,662.06
5. Step 5: Solve for x
   x = 10,892,554,662.06/117,484.50
6. Step 6: Final answer
   x = 92,714.82