Finding the Fourth Proportional to 8,888.94, 12,266.37 and 5,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,888.94 : 12,266.37 = 5,111.82 : x
2. Step 2: Convert to fraction form
   8,888.94/12,266.37 = 5,111.82/x
3. Step 3: Cross multiply
   8,888.94x = 12,266.37 × 5,111.82
4. Step 4: Simplify right side
   8,888.94x = 62,703,475.49
5. Step 5: Solve for x
   x = 62,703,475.49/8,888.94
6. Step 6: Final answer
   x = 7,054.10