Finding the Fourth Proportional to 10,667.30, 14,721.70 and 5,888.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.30 : 14,721.70 = 5,888.18 : x
2. Step 2: Convert to fraction form
   10,667.30/14,721.70 = 5,888.18/x
3. Step 3: Cross multiply
   10,667.30x = 14,721.70 × 5,888.18
4. Step 4: Simplify right side
   10,667.30x = 86,684,019.51
5. Step 5: Solve for x
   x = 86,684,019.51/10,667.30
6. Step 6: Final answer
   x = 8,126.14