Finding the Fourth Proportional to 9,503.04, 13,112.13 and 5,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.04 : 13,112.13 = 5,522.10 : x
2. Step 2: Convert to fraction form
   9,503.04/13,112.13 = 5,522.10/x
3. Step 3: Cross multiply
   9,503.04x = 13,112.13 × 5,522.10
4. Step 4: Simplify right side
   9,503.04x = 72,406,493.07
5. Step 5: Solve for x
   x = 72,406,493.07/9,503.04
6. Step 6: Final answer
   x = 7,619.30