Finding the Fourth Proportional to 7,442.01, 11,164.89 and 5,255.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,442.01 : 11,164.89 = 5,255.01 : x
2. Step 2: Convert to fraction form
   7,442.01/11,164.89 = 5,255.01/x
3. Step 3: Cross multiply
   7,442.01x = 11,164.89 × 5,255.01
4. Step 4: Simplify right side
   7,442.01x = 58,671,608.60
5. Step 5: Solve for x
   x = 58,671,608.60/7,442.01
6. Step 6: Final answer
   x = 7,883.84