Finding the Fourth Proportional to 12,736.02, 19,105.33 and 4,414.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,736.02 : 19,105.33 = 4,414.13 : x
2. Step 2: Convert to fraction form
   12,736.02/19,105.33 = 4,414.13/x
3. Step 3: Cross multiply
   12,736.02x = 19,105.33 × 4,414.13
4. Step 4: Simplify right side
   12,736.02x = 84,333,410.31
5. Step 5: Solve for x
   x = 84,333,410.31/12,736.02
6. Step 6: Final answer
   x = 6,621.65