Finding the Fourth Proportional to 14,237.56, 19,647.12 and 7,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,237.56 : 19,647.12 = 7,948.72 : x
2. Step 2: Convert to fraction form
   14,237.56/19,647.12 = 7,948.72/x
3. Step 3: Cross multiply
   14,237.56x = 19,647.12 × 7,948.72
4. Step 4: Simplify right side
   14,237.56x = 156,169,455.69
5. Step 5: Solve for x
   x = 156,169,455.69/14,237.56
6. Step 6: Final answer
   x = 10,968.84