Finding the Fourth Proportional to 14,036.72, 19,370.40 and 7,748.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,036.72 : 19,370.40 = 7,748.96 : x
2. Step 2: Convert to fraction form
   14,036.72/19,370.40 = 7,748.96/x
3. Step 3: Cross multiply
   14,036.72x = 19,370.40 × 7,748.96
4. Step 4: Simplify right side
   14,036.72x = 150,100,454.78
5. Step 5: Solve for x
   x = 150,100,454.78/14,036.72
6. Step 6: Final answer
   x = 10,693.41