Finding the Fourth Proportional to 13,647.02, 18,832.62 and 7,597.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,647.02 : 18,832.62 = 7,597.18 : x
2. Step 2: Convert to fraction form
   13,647.02/18,832.62 = 7,597.18/x
3. Step 3: Cross multiply
   13,647.02x = 18,832.62 × 7,597.18
4. Step 4: Simplify right side
   13,647.02x = 143,074,813.31
5. Step 5: Solve for x
   x = 143,074,813.31/13,647.02
6. Step 6: Final answer
   x = 10,483.96