Finding the Fourth Proportional to 10,021.50, 15,024.89 and 5,798.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,021.50 : 15,024.89 = 5,798.79 : x
2. Step 2: Convert to fraction form
   10,021.50/15,024.89 = 5,798.79/x
3. Step 3: Cross multiply
   10,021.50x = 15,024.89 × 5,798.79
4. Step 4: Simplify right side
   10,021.50x = 87,126,152.89
5. Step 5: Solve for x
   x = 87,126,152.89/10,021.50
6. Step 6: Final answer
   x = 8,693.92