Finding the Fourth Proportional to 12,896.30, 17,796.93 and 7,307.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,896.30 : 17,796.93 = 7,307.30 : x
2. Step 2: Convert to fraction form
   12,896.30/17,796.93 = 7,307.30/x
3. Step 3: Cross multiply
   12,896.30x = 17,796.93 × 7,307.30
4. Step 4: Simplify right side
   12,896.30x = 130,047,506.59
5. Step 5: Solve for x
   x = 130,047,506.59/12,896.30
6. Step 6: Final answer
   x = 10,084.09