Finding the Fourth Proportional to 9,651.84, 13,320.84 and 5,460

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651.84 : 13,320.84 = 5,460 : x
2. Step 2: Convert to fraction form
   9,651.84/13,320.84 = 5,460/x
3. Step 3: Cross multiply
   9,651.84x = 13,320.84 × 5,460
4. Step 4: Simplify right side
   9,651.84x = 72,731,786.40
5. Step 5: Solve for x
   x = 72,731,786.40/9,651.84
6. Step 6: Final answer
   x = 7,535.54