Finding the Fourth Proportional to 2,877.67, 4,316.59 and 797.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877.67 : 4,316.59 = 797.69 : x
2. Step 2: Convert to fraction form
   2,877.67/4,316.59 = 797.69/x
3. Step 3: Cross multiply
   2,877.67x = 4,316.59 × 797.69
4. Step 4: Simplify right side
   2,877.67x = 3,443,313.46
5. Step 5: Solve for x
   x = 3,443,313.46/2,877.67
6. Step 6: Final answer
   x = 1,196.56