Finding the Fourth Proportional to 13,019.65, 19,524.76 and 4,697.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.65 : 19,524.76 = 4,697.42 : x
2. Step 2: Convert to fraction form
   13,019.65/19,524.76 = 4,697.42/x
3. Step 3: Cross multiply
   13,019.65x = 19,524.76 × 4,697.42
4. Step 4: Simplify right side
   13,019.65x = 91,716,035.19
5. Step 5: Solve for x
   x = 91,716,035.19/13,019.65
6. Step 6: Final answer
   x = 7,044.43