Finding the Fourth Proportional to 31,096.06, 42,939.39 and 26,663.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.06 : 42,939.39 = 26,663.74 : x
2. Step 2: Convert to fraction form
   31,096.06/42,939.39 = 26,663.74/x
3. Step 3: Cross multiply
   31,096.06x = 42,939.39 × 26,663.74
4. Step 4: Simplify right side
   31,096.06x = 1,144,924,730.72
5. Step 5: Solve for x
   x = 1,144,924,730.72/31,096.06
6. Step 6: Final answer
   x = 36,818.96