Finding the Fourth Proportional to 12,460.37, 18,687.35 and 3,693.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,460.37 : 18,687.35 = 3,693.23 : x
2. Step 2: Convert to fraction form
   12,460.37/18,687.35 = 3,693.23/x
3. Step 3: Cross multiply
   12,460.37x = 18,687.35 × 3,693.23
4. Step 4: Simplify right side
   12,460.37x = 69,016,667.51
5. Step 5: Solve for x
   x = 69,016,667.51/12,460.37
6. Step 6: Final answer
   x = 5,538.90