Finding the Fourth Proportional to 8,707.33, 12,019.54 and 5,876.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,707.33 : 12,019.54 = 5,876.38 : x
2. Step 2: Convert to fraction form
   8,707.33/12,019.54 = 5,876.38/x
3. Step 3: Cross multiply
   8,707.33x = 12,019.54 × 5,876.38
4. Step 4: Simplify right side
   8,707.33x = 70,631,384.47
5. Step 5: Solve for x
   x = 70,631,384.47/8,707.33
6. Step 6: Final answer
   x = 8,111.72