Finding the Fourth Proportional to 1,836.96, 2,752.74 and 1,372.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.96 : 2,752.74 = 1,372.56 : x
2. Step 2: Convert to fraction form
   1,836.96/2,752.74 = 1,372.56/x
3. Step 3: Cross multiply
   1,836.96x = 2,752.74 × 1,372.56
4. Step 4: Simplify right side
   1,836.96x = 3,778,300.81
5. Step 5: Solve for x
   x = 3,778,300.81/1,836.96
6. Step 6: Final answer
   x = 2,056.82