Finding the Fourth Proportional to 10,347.33, 15,524.76 and 5,081.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.33 : 15,524.76 = 5,081.79 : x
2. Step 2: Convert to fraction form
   10,347.33/15,524.76 = 5,081.79/x
3. Step 3: Cross multiply
   10,347.33x = 15,524.76 × 5,081.79
4. Step 4: Simplify right side
   10,347.33x = 78,893,570.12
5. Step 5: Solve for x
   x = 78,893,570.12/10,347.33
6. Step 6: Final answer
   x = 7,624.53