Finding the Fourth Proportional to 13,058.42, 19,571.54 and 5,153.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,058.42 : 19,571.54 = 5,153.00 : x
2. Step 2: Convert to fraction form
   13,058.42/19,571.54 = 5,153.00/x
3. Step 3: Cross multiply
   13,058.42x = 19,571.54 × 5,153.00
4. Step 4: Simplify right side
   13,058.42x = 100,852,022.00
5. Step 5: Solve for x
   x = 100,852,022.00/13,058.42
6. Step 6: Final answer
   x = 7,723.14