Finding the Fourth Proportional to 2,356.51, 3,536.52 and 877.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.51 : 3,536.52 = 877.09 : x
2. Step 2: Convert to fraction form
   2,356.51/3,536.52 = 877.09/x
3. Step 3: Cross multiply
   2,356.51x = 3,536.52 × 877.09
4. Step 4: Simplify right side
   2,356.51x = 3,101,846.33
5. Step 5: Solve for x
   x = 3,101,846.33/2,356.51
6. Step 6: Final answer
   x = 1,316.29