Finding the Fourth Proportional to 13,061.49, 19,596.65 and 4,297.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.49 : 19,596.65 = 4,297.83 : x
2. Step 2: Convert to fraction form
   13,061.49/19,596.65 = 4,297.83/x
3. Step 3: Cross multiply
   13,061.49x = 19,596.65 × 4,297.83
4. Step 4: Simplify right side
   13,061.49x = 84,223,048.78
5. Step 5: Solve for x
   x = 84,223,048.78/13,061.49
6. Step 6: Final answer
   x = 6,448.20