Finding the Fourth Proportional to 2,530.53, 3,796.56 and 887.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.53 : 3,796.56 = 887.19 : x
2. Step 2: Convert to fraction form
   2,530.53/3,796.56 = 887.19/x
3. Step 3: Cross multiply
   2,530.53x = 3,796.56 × 887.19
4. Step 4: Simplify right side
   2,530.53x = 3,368,270.07
5. Step 5: Solve for x
   x = 3,368,270.07/2,530.53
6. Step 6: Final answer
   x = 1,331.05