Finding the Fourth Proportional to 11,622.00, 17,423.28 and 5,386.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,622.00 : 17,423.28 = 5,386.48 : x
2. Step 2: Convert to fraction form
   11,622.00/17,423.28 = 5,386.48/x
3. Step 3: Cross multiply
   11,622.00x = 17,423.28 × 5,386.48
4. Step 4: Simplify right side
   11,622.00x = 93,850,035.21
5. Step 5: Solve for x
   x = 93,850,035.21/11,622.00
6. Step 6: Final answer
   x = 8,075.21