Finding the Fourth Proportional to 10,667.46, 16,009.56 and 7,403.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.46 : 16,009.56 = 7,403.52 : x
2. Step 2: Convert to fraction form
   10,667.46/16,009.56 = 7,403.52/x
3. Step 3: Cross multiply
   10,667.46x = 16,009.56 × 7,403.52
4. Step 4: Simplify right side
   10,667.46x = 118,527,097.65
5. Step 5: Solve for x
   x = 118,527,097.65/10,667.46
6. Step 6: Final answer
   x = 11,111.09