Finding the Fourth Proportional to 117,402.72, 162,026.64 and 67,092

Step by Step Solution

1. Step 1: Write the proportion equation
   117,402.72 : 162,026.64 = 67,092 : x
2. Step 2: Convert to fraction form
   117,402.72/162,026.64 = 67,092/x
3. Step 3: Cross multiply
   117,402.72x = 162,026.64 × 67,092
4. Step 4: Simplify right side
   117,402.72x = 10,870,691,330.88
5. Step 5: Solve for x
   x = 10,870,691,330.88/117,402.72
6. Step 6: Final answer
   x = 92,593.18