Finding the Fourth Proportional to 2,045.91, 2,825.02 and 1,667.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.91 : 2,825.02 = 1,667.86 : x
2. Step 2: Convert to fraction form
   2,045.91/2,825.02 = 1,667.86/x
3. Step 3: Cross multiply
   2,045.91x = 2,825.02 × 1,667.86
4. Step 4: Simplify right side
   2,045.91x = 4,711,737.86
5. Step 5: Solve for x
   x = 4,711,737.86/2,045.91
6. Step 6: Final answer
   x = 2,303.00