Finding the Fourth Proportional to 11,018.49, 16,528.79 and 3,623.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.49 : 16,528.79 = 3,623.01 : x
2. Step 2: Convert to fraction form
   11,018.49/16,528.79 = 3,623.01/x
3. Step 3: Cross multiply
   11,018.49x = 16,528.79 × 3,623.01
4. Step 4: Simplify right side
   11,018.49x = 59,883,953.34
5. Step 5: Solve for x
   x = 59,883,953.34/11,018.49
6. Step 6: Final answer
   x = 5,434.86