Finding the Fourth Proportional to 9,480.60, 13,085.84 and 5,503

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.60 : 13,085.84 = 5,503 : x
2. Step 2: Convert to fraction form
   9,480.60/13,085.84 = 5,503/x
3. Step 3: Cross multiply
   9,480.60x = 13,085.84 × 5,503
4. Step 4: Simplify right side
   9,480.60x = 72,011,377.52
5. Step 5: Solve for x
   x = 72,011,377.52/9,480.60
6. Step 6: Final answer
   x = 7,595.66