Finding the Fourth Proportional to 10,131.06, 15,182.01 and 4,279.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.06 : 15,182.01 = 4,279.62 : x
2. Step 2: Convert to fraction form
   10,131.06/15,182.01 = 4,279.62/x
3. Step 3: Cross multiply
   10,131.06x = 15,182.01 × 4,279.62
4. Step 4: Simplify right side
   10,131.06x = 64,973,233.64
5. Step 5: Solve for x
   x = 64,973,233.64/10,131.06
6. Step 6: Final answer
   x = 6,413.27