Finding the Fourth Proportional to 12,674.30, 17,483.51 and 7,368.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,674.30 : 17,483.51 = 7,368.53 : x
2. Step 2: Convert to fraction form
   12,674.30/17,483.51 = 7,368.53/x
3. Step 3: Cross multiply
   12,674.30x = 17,483.51 × 7,368.53
4. Step 4: Simplify right side
   12,674.30x = 128,827,698.94
5. Step 5: Solve for x
   x = 128,827,698.94/12,674.30
6. Step 6: Final answer
   x = 10,164.49