Finding the Fourth Proportional to 7,526.72, 11,274.72 and 3,425.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,526.72 : 11,274.72 = 3,425.60 : x
2. Step 2: Convert to fraction form
   7,526.72/11,274.72 = 3,425.60/x
3. Step 3: Cross multiply
   7,526.72x = 11,274.72 × 3,425.60
4. Step 4: Simplify right side
   7,526.72x = 38,622,680.83
5. Step 5: Solve for x
   x = 38,622,680.83/7,526.72
6. Step 6: Final answer
   x = 5,131.41