Finding the Fourth Proportional to 42,640.56, 58,937.40 and 37,566

Step by Step Solution

1. Step 1: Write the proportion equation
   42,640.56 : 58,937.40 = 37,566 : x
2. Step 2: Convert to fraction form
   42,640.56/58,937.40 = 37,566/x
3. Step 3: Cross multiply
   42,640.56x = 58,937.40 × 37,566
4. Step 4: Simplify right side
   42,640.56x = 2,214,042,368.40
5. Step 5: Solve for x
   x = 2,214,042,368.40/42,640.56
6. Step 6: Final answer
   x = 51,923.39