Finding the Fourth Proportional to 1,825.52, 2,520.23 and 1,229.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.52 : 2,520.23 = 1,229.00 : x
2. Step 2: Convert to fraction form
   1,825.52/2,520.23 = 1,229.00/x
3. Step 3: Cross multiply
   1,825.52x = 2,520.23 × 1,229.00
4. Step 4: Simplify right side
   1,825.52x = 3,097,343.92
5. Step 5: Solve for x
   x = 3,097,343.92/1,825.52
6. Step 6: Final answer
   x = 1,696.70