Finding the Fourth Proportional to 12,962.22, 19,445.61 and 5,363.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.22 : 19,445.61 = 5,363.48 : x
2. Step 2: Convert to fraction form
   12,962.22/19,445.61 = 5,363.48/x
3. Step 3: Cross multiply
   12,962.22x = 19,445.61 × 5,363.48
4. Step 4: Simplify right side
   12,962.22x = 104,296,140.32
5. Step 5: Solve for x
   x = 104,296,140.32/12,962.22
6. Step 6: Final answer
   x = 8,046.16