Finding the Fourth Proportional to 37,478.80, 51,723.46 and 22,372.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,478.80 : 51,723.46 = 22,372.10 : x
2. Step 2: Convert to fraction form
   37,478.80/51,723.46 = 22,372.10/x
3. Step 3: Cross multiply
   37,478.80x = 51,723.46 × 22,372.10
4. Step 4: Simplify right side
   37,478.80x = 1,157,162,382.78
5. Step 5: Solve for x
   x = 1,157,162,382.78/37,478.80
6. Step 6: Final answer
   x = 30,875.12