Finding the Fourth Proportional to 13,046.91, 19,553.06 and 7,108.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,046.91 : 19,553.06 = 7,108.56 : x
2. Step 2: Convert to fraction form
   13,046.91/19,553.06 = 7,108.56/x
3. Step 3: Cross multiply
   13,046.91x = 19,553.06 × 7,108.56
4. Step 4: Simplify right side
   13,046.91x = 138,994,064.65
5. Step 5: Solve for x
   x = 138,994,064.65/13,046.91
6. Step 6: Final answer
   x = 10,653.41