Finding the Fourth Proportional to 57,030, 78,735.96 and 37,192.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,030 : 78,735.96 = 37,192.56 : x
2. Step 2: Convert to fraction form
   57,030/78,735.96 = 37,192.56/x
3. Step 3: Cross multiply
   57,030x = 78,735.96 × 37,192.56
4. Step 4: Simplify right side
   57,030x = 2,928,391,916.46
5. Step 5: Solve for x
   x = 2,928,391,916.46/57,030
6. Step 6: Final answer
   x = 51,348.27