Finding the Fourth Proportional to 37,451.28, 51,693.40 and 22,152

Step by Step Solution

1. Step 1: Write the proportion equation
   37,451.28 : 51,693.40 = 22,152 : x
2. Step 2: Convert to fraction form
   37,451.28/51,693.40 = 22,152/x
3. Step 3: Cross multiply
   37,451.28x = 51,693.40 × 22,152
4. Step 4: Simplify right side
   37,451.28x = 1,145,112,196.80
5. Step 5: Solve for x
   x = 1,145,112,196.80/37,451.28
6. Step 6: Final answer
   x = 30,576.05