Finding the Fourth Proportional to 103,185.35, 154,729.71 and 36,624

Step by Step Solution

1. Step 1: Write the proportion equation
   103,185.35 : 154,729.71 = 36,624 : x
2. Step 2: Convert to fraction form
   103,185.35/154,729.71 = 36,624/x
3. Step 3: Cross multiply
   103,185.35x = 154,729.71 × 36,624
4. Step 4: Simplify right side
   103,185.35x = 5,666,820,899.04
5. Step 5: Solve for x
   x = 5,666,820,899.04/103,185.35
6. Step 6: Final answer
   x = 54,918.85