Finding the Fourth Proportional to 2,176.74, 3,004.89 and 1,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.74 : 3,004.89 = 1,505.25 : x
2. Step 2: Convert to fraction form
   2,176.74/3,004.89 = 1,505.25/x
3. Step 3: Cross multiply
   2,176.74x = 3,004.89 × 1,505.25
4. Step 4: Simplify right side
   2,176.74x = 4,523,110.67
5. Step 5: Solve for x
   x = 4,523,110.67/2,176.74
6. Step 6: Final answer
   x = 2,077.93