Finding the Fourth Proportional to 9,503.33, 13,109.04 and 5,523.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.33 : 13,109.04 = 5,523.80 : x
2. Step 2: Convert to fraction form
   9,503.33/13,109.04 = 5,523.80/x
3. Step 3: Cross multiply
   9,503.33x = 13,109.04 × 5,523.80
4. Step 4: Simplify right side
   9,503.33x = 72,411,649.61
5. Step 5: Solve for x
   x = 72,411,649.61/9,503.33
6. Step 6: Final answer
   x = 7,619.61