Finding the Fourth Proportional to 13,024.22, 19,543.62 and 5,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.22 : 19,543.62 = 5,238.50 : x
2. Step 2: Convert to fraction form
   13,024.22/19,543.62 = 5,238.50/x
3. Step 3: Cross multiply
   13,024.22x = 19,543.62 × 5,238.50
4. Step 4: Simplify right side
   13,024.22x = 102,379,253.37
5. Step 5: Solve for x
   x = 102,379,253.37/13,024.22
6. Step 6: Final answer
   x = 7,860.68