Finding the Fourth Proportional to 117,443.52, 162,076.96 and 67,142.48

Step by Step Solution

1. Step 1: Write the proportion equation
   117,443.52 : 162,076.96 = 67,142.48 : x
2. Step 2: Convert to fraction form
   117,443.52/162,076.96 = 67,142.48/x
3. Step 3: Cross multiply
   117,443.52x = 162,076.96 × 67,142.48
4. Step 4: Simplify right side
   117,443.52x = 10,882,249,045.26
5. Step 5: Solve for x
   x = 10,882,249,045.26/117,443.52
6. Step 6: Final answer
   x = 92,659.43