Finding the Fourth Proportional to 2,045.71, 2,824.15 and 1,596.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.71 : 2,824.15 = 1,596.61 : x
2. Step 2: Convert to fraction form
   2,045.71/2,824.15 = 1,596.61/x
3. Step 3: Cross multiply
   2,045.71x = 2,824.15 × 1,596.61
4. Step 4: Simplify right side
   2,045.71x = 4,509,065.21
5. Step 5: Solve for x
   x = 4,509,065.21/2,045.71
6. Step 6: Final answer
   x = 2,204.16