Finding the Fourth Proportional to 2,011.25, 3,018.51 and 1,037.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.25 : 3,018.51 = 1,037.63 : x
2. Step 2: Convert to fraction form
   2,011.25/3,018.51 = 1,037.63/x
3. Step 3: Cross multiply
   2,011.25x = 3,018.51 × 1,037.63
4. Step 4: Simplify right side
   2,011.25x = 3,132,096.53
5. Step 5: Solve for x
   x = 3,132,096.53/2,011.25
6. Step 6: Final answer
   x = 1,557.29