Finding the Fourth Proportional to 2,110.14, 3,164.38 and 876.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.14 : 3,164.38 = 876.72 : x
2. Step 2: Convert to fraction form
   2,110.14/3,164.38 = 876.72/x
3. Step 3: Cross multiply
   2,110.14x = 3,164.38 × 876.72
4. Step 4: Simplify right side
   2,110.14x = 2,774,275.23
5. Step 5: Solve for x
   x = 2,774,275.23/2,110.14
6. Step 6: Final answer
   x = 1,314.74