Finding the Fourth Proportional to 2,430.52, 3,643.64 and 1,607.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.52 : 3,643.64 = 1,607.06 : x
2. Step 2: Convert to fraction form
   2,430.52/3,643.64 = 1,607.06/x
3. Step 3: Cross multiply
   2,430.52x = 3,643.64 × 1,607.06
4. Step 4: Simplify right side
   2,430.52x = 5,855,548.10
5. Step 5: Solve for x
   x = 5,855,548.10/2,430.52
6. Step 6: Final answer
   x = 2,409.18