Finding the Fourth Proportional to 8,011.67, 12,009.00 and 4,726.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,011.67 : 12,009.00 = 4,726.31 : x
2. Step 2: Convert to fraction form
   8,011.67/12,009.00 = 4,726.31/x
3. Step 3: Cross multiply
   8,011.67x = 12,009.00 × 4,726.31
4. Step 4: Simplify right side
   8,011.67x = 56,758,233.16
5. Step 5: Solve for x
   x = 56,758,233.16/8,011.67
6. Step 6: Final answer
   x = 7,084.44