Finding the Fourth Proportional to 1,783.37, 2,672.35 and 1,132.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.37 : 2,672.35 = 1,132.13 : x
2. Step 2: Convert to fraction form
   1,783.37/2,672.35 = 1,132.13/x
3. Step 3: Cross multiply
   1,783.37x = 2,672.35 × 1,132.13
4. Step 4: Simplify right side
   1,783.37x = 3,025,447.61
5. Step 5: Solve for x
   x = 3,025,447.61/1,783.37
6. Step 6: Final answer
   x = 1,696.48