Finding the Fourth Proportional to 12,362.88, 18,547.56 and 3,598.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.88 : 18,547.56 = 3,598.56 : x
2. Step 2: Convert to fraction form
   12,362.88/18,547.56 = 3,598.56/x
3. Step 3: Cross multiply
   12,362.88x = 18,547.56 × 3,598.56
4. Step 4: Simplify right side
   12,362.88x = 66,744,507.51
5. Step 5: Solve for x
   x = 66,744,507.51/12,362.88
6. Step 6: Final answer
   x = 5,398.78