Finding the Fourth Proportional to 1,825.66, 2,522.72 and 1,300.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.66 : 2,522.72 = 1,300.78 : x
2. Step 2: Convert to fraction form
   1,825.66/2,522.72 = 1,300.78/x
3. Step 3: Cross multiply
   1,825.66x = 2,522.72 × 1,300.78
4. Step 4: Simplify right side
   1,825.66x = 3,281,503.72
5. Step 5: Solve for x
   x = 3,281,503.72/1,825.66
6. Step 6: Final answer
   x = 1,797.43