Finding the Fourth Proportional to 9,754.23, 13,460.78 and 5,277.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754.23 : 13,460.78 = 5,277.99 : x
2. Step 2: Convert to fraction form
   9,754.23/13,460.78 = 5,277.99/x
3. Step 3: Cross multiply
   9,754.23x = 13,460.78 × 5,277.99
4. Step 4: Simplify right side
   9,754.23x = 71,045,835.84
5. Step 5: Solve for x
   x = 71,045,835.84/9,754.23
6. Step 6: Final answer
   x = 7,283.59