Finding the Fourth Proportional to 2,047.83, 3,071.84 and 877.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.83 : 3,071.84 = 877.98 : x
2. Step 2: Convert to fraction form
   2,047.83/3,071.84 = 877.98/x
3. Step 3: Cross multiply
   2,047.83x = 3,071.84 × 877.98
4. Step 4: Simplify right side
   2,047.83x = 2,697,009.69
5. Step 5: Solve for x
   x = 2,697,009.69/2,047.83
6. Step 6: Final answer
   x = 1,317.01