Finding the Fourth Proportional to 2,047.94, 3,072.52 and 877.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.94 : 3,072.52 = 877.32 : x
2. Step 2: Convert to fraction form
   2,047.94/3,072.52 = 877.32/x
3. Step 3: Cross multiply
   2,047.94x = 3,072.52 × 877.32
4. Step 4: Simplify right side
   2,047.94x = 2,695,583.25
5. Step 5: Solve for x
   x = 2,695,583.25/2,047.94
6. Step 6: Final answer
   x = 1,316.24