Finding the Fourth Proportional to 10,201.98, 15,300.81 and 3,274.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.98 : 15,300.81 = 3,274.86 : x
2. Step 2: Convert to fraction form
   10,201.98/15,300.81 = 3,274.86/x
3. Step 3: Cross multiply
   10,201.98x = 15,300.81 × 3,274.86
4. Step 4: Simplify right side
   10,201.98x = 50,108,010.64
5. Step 5: Solve for x
   x = 50,108,010.64/10,201.98
6. Step 6: Final answer
   x = 4,911.60