Finding the Fourth Proportional to 1,783.56, 2,462.52 and 1,111.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.56 : 2,462.52 = 1,111.64 : x
2. Step 2: Convert to fraction form
   1,783.56/2,462.52 = 1,111.64/x
3. Step 3: Cross multiply
   1,783.56x = 2,462.52 × 1,111.64
4. Step 4: Simplify right side
   1,783.56x = 2,737,427.59
5. Step 5: Solve for x
   x = 2,737,427.59/1,783.56
6. Step 6: Final answer
   x = 1,534.81