Finding the Fourth Proportional to 10,559.06, 14,590.80 and 10,046.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.06 : 14,590.80 = 10,046.68 : x
2. Step 2: Convert to fraction form
   10,559.06/14,590.80 = 10,046.68/x
3. Step 3: Cross multiply
   10,559.06x = 14,590.80 × 10,046.68
4. Step 4: Simplify right side
   10,559.06x = 146,589,098.54
5. Step 5: Solve for x
   x = 146,589,098.54/10,559.06
6. Step 6: Final answer
   x = 13,882.78