Finding the Fourth Proportional to 11,499.72, 17,250.72 and 4,104.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.72 : 17,250.72 = 4,104.84 : x
2. Step 2: Convert to fraction form
   11,499.72/17,250.72 = 4,104.84/x
3. Step 3: Cross multiply
   11,499.72x = 17,250.72 × 4,104.84
4. Step 4: Simplify right side
   11,499.72x = 70,811,445.48
5. Step 5: Solve for x
   x = 70,811,445.48/11,499.72
6. Step 6: Final answer
   x = 6,157.67