Finding the Fourth Proportional to 10,036.50, 13,850.37 and 5,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.50 : 13,850.37 = 5,620.50 : x
2. Step 2: Convert to fraction form
   10,036.50/13,850.37 = 5,620.50/x
3. Step 3: Cross multiply
   10,036.50x = 13,850.37 × 5,620.50
4. Step 4: Simplify right side
   10,036.50x = 77,846,004.59
5. Step 5: Solve for x
   x = 77,846,004.59/10,036.50
6. Step 6: Final answer
   x = 7,756.29