Finding the Fourth Proportional to 13,024.22, 19,538.15 and 4,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.22 : 19,538.15 = 4,259.82 : x
2. Step 2: Convert to fraction form
   13,024.22/19,538.15 = 4,259.82/x
3. Step 3: Cross multiply
   13,024.22x = 19,538.15 × 4,259.82
4. Step 4: Simplify right side
   13,024.22x = 83,228,980.83
5. Step 5: Solve for x
   x = 83,228,980.83/13,024.22
6. Step 6: Final answer
   x = 6,390.33