Finding the Fourth Proportional to 10,667.12, 15,998.52 and 2,876.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.12 : 15,998.52 = 2,876.36 : x
2. Step 2: Convert to fraction form
   10,667.12/15,998.52 = 2,876.36/x
3. Step 3: Cross multiply
   10,667.12x = 15,998.52 × 2,876.36
4. Step 4: Simplify right side
   10,667.12x = 46,017,502.99
5. Step 5: Solve for x
   x = 46,017,502.99/10,667.12
6. Step 6: Final answer
   x = 4,313.96