Finding the Fourth Proportional to 13,022.30, 19,533.47 and 4,708.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022.30 : 19,533.47 = 4,708.18 : x
2. Step 2: Convert to fraction form
   13,022.30/19,533.47 = 4,708.18/x
3. Step 3: Cross multiply
   13,022.30x = 19,533.47 × 4,708.18
4. Step 4: Simplify right side
   13,022.30x = 91,967,092.78
5. Step 5: Solve for x
   x = 91,967,092.78/13,022.30
6. Step 6: Final answer
   x = 7,062.28