Finding the Fourth Proportional to 31,094.82, 43,034.17 and 30,348.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,094.82 : 43,034.17 = 30,348.63 : x
2. Step 2: Convert to fraction form
   31,094.82/43,034.17 = 30,348.63/x
3. Step 3: Cross multiply
   31,094.82x = 43,034.17 × 30,348.63
4. Step 4: Simplify right side
   31,094.82x = 1,306,028,058.92
5. Step 5: Solve for x
   x = 1,306,028,058.92/31,094.82
6. Step 6: Final answer
   x = 42,001.47