Finding the Fourth Proportional to 12,485.53, 17,233.73 and 7,184.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,485.53 : 17,233.73 = 7,184.08 : x
2. Step 2: Convert to fraction form
   12,485.53/17,233.73 = 7,184.08/x
3. Step 3: Cross multiply
   12,485.53x = 17,233.73 × 7,184.08
4. Step 4: Simplify right side
   12,485.53x = 123,808,495.02
5. Step 5: Solve for x
   x = 123,808,495.02/12,485.53
6. Step 6: Final answer
   x = 9,916.16