Finding the Fourth Proportional to 9,754.59, 13,461.24 and 5,278.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754.59 : 13,461.24 = 5,278.25 : x
2. Step 2: Convert to fraction form
   9,754.59/13,461.24 = 5,278.25/x
3. Step 3: Cross multiply
   9,754.59x = 13,461.24 × 5,278.25
4. Step 4: Simplify right side
   9,754.59x = 71,051,722.72
5. Step 5: Solve for x
   x = 71,051,722.72/9,754.59
6. Step 6: Final answer
   x = 7,283.93