Finding the Fourth Proportional to 8,123.33, 11,192.78 and 5,466.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123.33 : 11,192.78 = 5,466.12 : x
2. Step 2: Convert to fraction form
   8,123.33/11,192.78 = 5,466.12/x
3. Step 3: Cross multiply
   8,123.33x = 11,192.78 × 5,466.12
4. Step 4: Simplify right side
   8,123.33x = 61,181,051.28
5. Step 5: Solve for x
   x = 61,181,051.28/8,123.33
6. Step 6: Final answer
   x = 7,531.53