Finding the Fourth Proportional to 11,513.88, 17,274.06 and 3,723.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.88 : 17,274.06 = 3,723.30 : x
2. Step 2: Convert to fraction form
   11,513.88/17,274.06 = 3,723.30/x
3. Step 3: Cross multiply
   11,513.88x = 17,274.06 × 3,723.30
4. Step 4: Simplify right side
   11,513.88x = 64,316,507.60
5. Step 5: Solve for x
   x = 64,316,507.60/11,513.88
6. Step 6: Final answer
   x = 5,586.00