Finding the Fourth Proportional to 108,092.04, 161,805.72 and 92,148.76

Step by Step Solution

1. Step 1: Write the proportion equation
   108,092.04 : 161,805.72 = 92,148.76 : x
2. Step 2: Convert to fraction form
   108,092.04/161,805.72 = 92,148.76/x
3. Step 3: Cross multiply
   108,092.04x = 161,805.72 × 92,148.76
4. Step 4: Simplify right side
   108,092.04x = 14,910,196,458.91
5. Step 5: Solve for x
   x = 14,910,196,458.91/108,092.04
6. Step 6: Final answer
   x = 137,939.82