Finding the Fourth Proportional to 2,174.42, 2,997.12 and 1,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.42 : 2,997.12 = 1,510.12 : x
2. Step 2: Convert to fraction form
   2,174.42/2,997.12 = 1,510.12/x
3. Step 3: Cross multiply
   2,174.42x = 2,997.12 × 1,510.12
4. Step 4: Simplify right side
   2,174.42x = 4,526,010.85
5. Step 5: Solve for x
   x = 4,526,010.85/2,174.42
6. Step 6: Final answer
   x = 2,081.48