Finding the Fourth Proportional to 10,667.94, 16,010.07 and 4,828.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.94 : 16,010.07 = 4,828.65 : x
2. Step 2: Convert to fraction form
   10,667.94/16,010.07 = 4,828.65/x
3. Step 3: Cross multiply
   10,667.94x = 16,010.07 × 4,828.65
4. Step 4: Simplify right side
   10,667.94x = 77,307,024.51
5. Step 5: Solve for x
   x = 77,307,024.51/10,667.94
6. Step 6: Final answer
   x = 7,246.67