Finding the Fourth Proportional to 1,886.94, 2,829.32 and 731.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.94 : 2,829.32 = 731.34 : x
2. Step 2: Convert to fraction form
   1,886.94/2,829.32 = 731.34/x
3. Step 3: Cross multiply
   1,886.94x = 2,829.32 × 731.34
4. Step 4: Simplify right side
   1,886.94x = 2,069,194.89
5. Step 5: Solve for x
   x = 2,069,194.89/1,886.94
6. Step 6: Final answer
   x = 1,096.59