Finding the Fourth Proportional to 42,093.38, 58,075.30 and 27,949.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,093.38 : 58,075.30 = 27,949.03 : x
2. Step 2: Convert to fraction form
   42,093.38/58,075.30 = 27,949.03/x
3. Step 3: Cross multiply
   42,093.38x = 58,075.30 × 27,949.03
4. Step 4: Simplify right side
   42,093.38x = 1,623,148,301.96
5. Step 5: Solve for x
   x = 1,623,148,301.96/42,093.38
6. Step 6: Final answer
   x = 38,560.65