Finding the Fourth Proportional to 1,362.50, 2,037.47 and 1,011.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.50 : 2,037.47 = 1,011.77 : x
2. Step 2: Convert to fraction form
   1,362.50/2,037.47 = 1,011.77/x
3. Step 3: Cross multiply
   1,362.50x = 2,037.47 × 1,011.77
4. Step 4: Simplify right side
   1,362.50x = 2,061,435.78
5. Step 5: Solve for x
   x = 2,061,435.78/1,362.50
6. Step 6: Final answer
   x = 1,512.99