Finding the Fourth Proportional to 42,506.66, 58,626.24 and 27,401.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,506.66 : 58,626.24 = 27,401.78 : x
2. Step 2: Convert to fraction form
   42,506.66/58,626.24 = 27,401.78/x
3. Step 3: Cross multiply
   42,506.66x = 58,626.24 × 27,401.78
4. Step 4: Simplify right side
   42,506.66x = 1,606,463,330.71
5. Step 5: Solve for x
   x = 1,606,463,330.71/42,506.66
6. Step 6: Final answer
   x = 37,793.21