Finding the Fourth Proportional to 42,011.78, 57,974.06 and 26,095.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,011.78 : 57,974.06 = 26,095.91 : x
2. Step 2: Convert to fraction form
   42,011.78/57,974.06 = 26,095.91/x
3. Step 3: Cross multiply
   42,011.78x = 57,974.06 × 26,095.91
4. Step 4: Simplify right side
   42,011.78x = 1,512,885,627.46
5. Step 5: Solve for x
   x = 1,512,885,627.46/42,011.78
6. Step 6: Final answer
   x = 36,010.99