Finding the Fourth Proportional to 31,095.56, 42,938.70 and 26,663.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095.56 : 42,938.70 = 26,663.24 : x
2. Step 2: Convert to fraction form
   31,095.56/42,938.70 = 26,663.24/x
3. Step 3: Cross multiply
   31,095.56x = 42,938.70 × 26,663.24
4. Step 4: Simplify right side
   31,095.56x = 1,144,884,863.39
5. Step 5: Solve for x
   x = 1,144,884,863.39/31,095.56
6. Step 6: Final answer
   x = 36,818.27