Finding the Fourth Proportional to 117,920.82, 162,731.85 and 67,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   117,920.82 : 162,731.85 = 67,610.10 : x
2. Step 2: Convert to fraction form
   117,920.82/162,731.85 = 67,610.10/x
3. Step 3: Cross multiply
   117,920.82x = 162,731.85 × 67,610.10
4. Step 4: Simplify right side
   117,920.82x = 11,002,316,651.69
5. Step 5: Solve for x
   x = 11,002,316,651.69/117,920.82
6. Step 6: Final answer
   x = 93,302.58