Finding the Fourth Proportional to 7,412.95, 11,123.78 and 2,736.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412.95 : 11,123.78 = 2,736.22 : x
2. Step 2: Convert to fraction form
   7,412.95/11,123.78 = 2,736.22/x
3. Step 3: Cross multiply
   7,412.95x = 11,123.78 × 2,736.22
4. Step 4: Simplify right side
   7,412.95x = 30,437,109.31
5. Step 5: Solve for x
   x = 30,437,109.31/7,412.95
6. Step 6: Final answer
   x = 4,105.94