Finding the Fourth Proportional to 117,897.67, 162,673.56 and 70,141.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,897.67 : 162,673.56 = 70,141.69 : x
2. Step 2: Convert to fraction form
   117,897.67/162,673.56 = 70,141.69/x
3. Step 3: Cross multiply
   117,897.67x = 162,673.56 × 70,141.69
4. Step 4: Simplify right side
   117,897.67x = 11,410,198,416.72
5. Step 5: Solve for x
   x = 11,410,198,416.72/117,897.67
6. Step 6: Final answer
   x = 96,780.53