Finding the Fourth Proportional to 2,097.42, 3,144.78 and 1,001.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.42 : 3,144.78 = 1,001.76 : x
2. Step 2: Convert to fraction form
   2,097.42/3,144.78 = 1,001.76/x
3. Step 3: Cross multiply
   2,097.42x = 3,144.78 × 1,001.76
4. Step 4: Simplify right side
   2,097.42x = 3,150,314.81
5. Step 5: Solve for x
   x = 3,150,314.81/2,097.42
6. Step 6: Final answer
   x = 1,502.00