Finding the Fourth Proportional to 118,147, 163,052.53 and 67,175.73

Step by Step Solution

1. Step 1: Write the proportion equation
   118,147 : 163,052.53 = 67,175.73 : x
2. Step 2: Convert to fraction form
   118,147/163,052.53 = 67,175.73/x
3. Step 3: Cross multiply
   118,147x = 163,052.53 × 67,175.73
4. Step 4: Simplify right side
   118,147x = 10,953,172,731.10
5. Step 5: Solve for x
   x = 10,953,172,731.10/118,147
6. Step 6: Final answer
   x = 92,708.01