Finding the Fourth Proportional to 1,824.59, 2,515.52 and 1,575.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.59 : 2,515.52 = 1,575.38 : x
2. Step 2: Convert to fraction form
   1,824.59/2,515.52 = 1,575.38/x
3. Step 3: Cross multiply
   1,824.59x = 2,515.52 × 1,575.38
4. Step 4: Simplify right side
   1,824.59x = 3,962,910.12
5. Step 5: Solve for x
   x = 3,962,910.12/1,824.59
6. Step 6: Final answer
   x = 2,171.94