Finding the Fourth Proportional to 2,736.53, 4,104.34 and 887.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.53 : 4,104.34 = 887.38 : x
2. Step 2: Convert to fraction form
   2,736.53/4,104.34 = 887.38/x
3. Step 3: Cross multiply
   2,736.53x = 4,104.34 × 887.38
4. Step 4: Simplify right side
   2,736.53x = 3,642,096.75
5. Step 5: Solve for x
   x = 3,642,096.75/2,736.53
6. Step 6: Final answer
   x = 1,330.92