Finding the Fourth Proportional to 37,321.50, 55,983.33 and 9,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,321.50 : 55,983.33 = 9,619.50 : x
2. Step 2: Convert to fraction form
   37,321.50/55,983.33 = 9,619.50/x
3. Step 3: Cross multiply
   37,321.50x = 55,983.33 × 9,619.50
4. Step 4: Simplify right side
   37,321.50x = 538,531,642.94
5. Step 5: Solve for x
   x = 538,531,642.94/37,321.50
6. Step 6: Final answer
   x = 14,429.53