Finding the Fourth Proportional to 9,513.79, 14,274.78 and 3,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.79 : 14,274.78 = 3,674.50 : x
2. Step 2: Convert to fraction form
   9,513.79/14,274.78 = 3,674.50/x
3. Step 3: Cross multiply
   9,513.79x = 14,274.78 × 3,674.50
4. Step 4: Simplify right side
   9,513.79x = 52,452,679.11
5. Step 5: Solve for x
   x = 52,452,679.11/9,513.79
6. Step 6: Final answer
   x = 5,513.33