Finding the Fourth Proportional to 11,388.54, 17,075.52 and 5,541.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,388.54 : 17,075.52 = 5,541.96 : x
2. Step 2: Convert to fraction form
   11,388.54/17,075.52 = 5,541.96/x
3. Step 3: Cross multiply
   11,388.54x = 17,075.52 × 5,541.96
4. Step 4: Simplify right side
   11,388.54x = 94,631,848.82
5. Step 5: Solve for x
   x = 94,631,848.82/11,388.54
6. Step 6: Final answer
   x = 8,309.39