Finding the Fourth Proportional to 2,037.60, 3,061.84 and 1,783.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.60 : 3,061.84 = 1,783.68 : x
2. Step 2: Convert to fraction form
   2,037.60/3,061.84 = 1,783.68/x
3. Step 3: Cross multiply
   2,037.60x = 3,061.84 × 1,783.68
4. Step 4: Simplify right side
   2,037.60x = 5,461,342.77
5. Step 5: Solve for x
   x = 5,461,342.77/2,037.60
6. Step 6: Final answer
   x = 2,680.28