Finding the Fourth Proportional to 14,036.31, 19,370.12 and 7,748.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,036.31 : 19,370.12 = 7,748.69 : x
2. Step 2: Convert to fraction form
   14,036.31/19,370.12 = 7,748.69/x
3. Step 3: Cross multiply
   14,036.31x = 19,370.12 × 7,748.69
4. Step 4: Simplify right side
   14,036.31x = 150,092,919.55
5. Step 5: Solve for x
   x = 150,092,919.55/14,036.31
6. Step 6: Final answer
   x = 10,693.19