Finding the Fourth Proportional to 42,158.93, 58,153.83 and 27,813.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.93 : 58,153.83 = 27,813.65 : x
2. Step 2: Convert to fraction form
   42,158.93/58,153.83 = 27,813.65/x
3. Step 3: Cross multiply
   42,158.93x = 58,153.83 × 27,813.65
4. Step 4: Simplify right side
   42,158.93x = 1,617,469,983.01
5. Step 5: Solve for x
   x = 1,617,469,983.01/42,158.93
6. Step 6: Final answer
   x = 38,366.02