Finding the Fourth Proportional to 1,667.08, 2,503.40 and 1,600.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.08 : 2,503.40 = 1,600.86 : x
2. Step 2: Convert to fraction form
   1,667.08/2,503.40 = 1,600.86/x
3. Step 3: Cross multiply
   1,667.08x = 2,503.40 × 1,600.86
4. Step 4: Simplify right side
   1,667.08x = 4,007,592.92
5. Step 5: Solve for x
   x = 4,007,592.92/1,667.08
6. Step 6: Final answer
   x = 2,403.96