Finding the Fourth Proportional to 8,054.37, 11,111.75 and 5,402.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054.37 : 11,111.75 = 5,402.63 : x
2. Step 2: Convert to fraction form
   8,054.37/11,111.75 = 5,402.63/x
3. Step 3: Cross multiply
   8,054.37x = 11,111.75 × 5,402.63
4. Step 4: Simplify right side
   8,054.37x = 60,032,673.90
5. Step 5: Solve for x
   x = 60,032,673.90/8,054.37
6. Step 6: Final answer
   x = 7,453.43