Finding the Fourth Proportional to 9,503.10, 13,112.10 and 5,673.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.10 : 13,112.10 = 5,673.99 : x
2. Step 2: Convert to fraction form
   9,503.10/13,112.10 = 5,673.99/x
3. Step 3: Cross multiply
   9,503.10x = 13,112.10 × 5,673.99
4. Step 4: Simplify right side
   9,503.10x = 74,397,895.91
5. Step 5: Solve for x
   x = 74,397,895.91/9,503.10
6. Step 6: Final answer
   x = 7,828.81