Finding the Fourth Proportional to 37,158.10, 55,672.35 and 30,957.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,158.10 : 55,672.35 = 30,957.94 : x
2. Step 2: Convert to fraction form
   37,158.10/55,672.35 = 30,957.94/x
3. Step 3: Cross multiply
   37,158.10x = 55,672.35 × 30,957.94
4. Step 4: Simplify right side
   37,158.10x = 1,723,501,270.96
5. Step 5: Solve for x
   x = 1,723,501,270.96/37,158.10
6. Step 6: Final answer
   x = 46,382.92