Finding the Fourth Proportional to 42,299.31, 58,378.23 and 24,394.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,299.31 : 58,378.23 = 24,394.31 : x
2. Step 2: Convert to fraction form
   42,299.31/58,378.23 = 24,394.31/x
3. Step 3: Cross multiply
   42,299.31x = 58,378.23 × 24,394.31
4. Step 4: Simplify right side
   42,299.31x = 1,424,096,639.87
5. Step 5: Solve for x
   x = 1,424,096,639.87/42,299.31
6. Step 6: Final answer
   x = 33,667.14