Finding the Fourth Proportional to 1,825.84, 2,520.06 and 1,126.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.84 : 2,520.06 = 1,126.72 : x
2. Step 2: Convert to fraction form
   1,825.84/2,520.06 = 1,126.72/x
3. Step 3: Cross multiply
   1,825.84x = 2,520.06 × 1,126.72
4. Step 4: Simplify right side
   1,825.84x = 2,839,402.00
5. Step 5: Solve for x
   x = 2,839,402.00/1,825.84
6. Step 6: Final answer
   x = 1,555.12