Finding the Fourth Proportional to 9,696.84, 13,381.61 and 5,448.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.84 : 13,381.61 = 5,448.01 : x
2. Step 2: Convert to fraction form
   9,696.84/13,381.61 = 5,448.01/x
3. Step 3: Cross multiply
   9,696.84x = 13,381.61 × 5,448.01
4. Step 4: Simplify right side
   9,696.84x = 72,903,109.49
5. Step 5: Solve for x
   x = 72,903,109.49/9,696.84
6. Step 6: Final answer
   x = 7,518.23