Finding the Fourth Proportional to 9,706.63, 13,395.00 and 5,457.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,706.63 : 13,395.00 = 5,457.69 : x
2. Step 2: Convert to fraction form
   9,706.63/13,395.00 = 5,457.69/x
3. Step 3: Cross multiply
   9,706.63x = 13,395.00 × 5,457.69
4. Step 4: Simplify right side
   9,706.63x = 73,105,777.39
5. Step 5: Solve for x
   x = 73,105,777.39/9,706.63
6. Step 6: Final answer
   x = 7,531.53