Finding the Fourth Proportional to 117,749.89, 162,499.13 and 67,458.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,749.89 : 162,499.13 = 67,458.61 : x
2. Step 2: Convert to fraction form
   117,749.89/162,499.13 = 67,458.61/x
3. Step 3: Cross multiply
   117,749.89x = 162,499.13 × 67,458.61
4. Step 4: Simplify right side
   117,749.89x = 10,961,965,436.01
5. Step 5: Solve for x
   x = 10,961,965,436.01/117,749.89
6. Step 6: Final answer
   x = 93,095.33