Finding the Fourth Proportional to 10,003.50, 13,808.07 and 5,810.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.50 : 13,808.07 = 5,810.94 : x
2. Step 2: Convert to fraction form
   10,003.50/13,808.07 = 5,810.94/x
3. Step 3: Cross multiply
   10,003.50x = 13,808.07 × 5,810.94
4. Step 4: Simplify right side
   10,003.50x = 80,237,866.29
5. Step 5: Solve for x
   x = 80,237,866.29/10,003.50
6. Step 6: Final answer
   x = 8,020.98