Finding the Fourth Proportional to 31,005, 42,899.58 and 27,034.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,005 : 42,899.58 = 27,034.38 : x
2. Step 2: Convert to fraction form
   31,005/42,899.58 = 27,034.38/x
3. Step 3: Cross multiply
   31,005x = 42,899.58 × 27,034.38
4. Step 4: Simplify right side
   31,005x = 1,159,763,547.56
5. Step 5: Solve for x
   x = 1,159,763,547.56/31,005
6. Step 6: Final answer
   x = 37,405.69