Finding the Fourth Proportional to 42,037.20, 58,009.57 and 22,916.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,037.20 : 58,009.57 = 22,916.56 : x
2. Step 2: Convert to fraction form
   42,037.20/58,009.57 = 22,916.56/x
3. Step 3: Cross multiply
   42,037.20x = 58,009.57 × 22,916.56
4. Step 4: Simplify right side
   42,037.20x = 1,329,379,791.48
5. Step 5: Solve for x
   x = 1,329,379,791.48/42,037.20
6. Step 6: Final answer
   x = 31,623.89