Finding the Fourth Proportional to 2,387.46, 3,580.57 and 1,607.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.46 : 3,580.57 = 1,607.02 : x
2. Step 2: Convert to fraction form
   2,387.46/3,580.57 = 1,607.02/x
3. Step 3: Cross multiply
   2,387.46x = 3,580.57 × 1,607.02
4. Step 4: Simplify right side
   2,387.46x = 5,754,047.60
5. Step 5: Solve for x
   x = 5,754,047.60/2,387.46
6. Step 6: Final answer
   x = 2,410.11