Finding the Fourth Proportional to 13,300.06, 19,950.19 and 3,812.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.06 : 19,950.19 = 3,812.39 : x
2. Step 2: Convert to fraction form
   13,300.06/19,950.19 = 3,812.39/x
3. Step 3: Cross multiply
   13,300.06x = 19,950.19 × 3,812.39
4. Step 4: Simplify right side
   13,300.06x = 76,057,945.20
5. Step 5: Solve for x
   x = 76,057,945.20/13,300.06
6. Step 6: Final answer
   x = 5,718.62