Finding the Fourth Proportional to 31,095.06, 42,938.01 and 26,662.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095.06 : 42,938.01 = 26,662.74 : x
2. Step 2: Convert to fraction form
   31,095.06/42,938.01 = 26,662.74/x
3. Step 3: Cross multiply
   31,095.06x = 42,938.01 × 26,662.74
4. Step 4: Simplify right side
   31,095.06x = 1,144,844,996.75
5. Step 5: Solve for x
   x = 1,144,844,996.75/31,095.06
6. Step 6: Final answer
   x = 36,817.58