Finding the Fourth Proportional to 9,836.03, 13,575.20 and 5,587.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.03 : 13,575.20 = 5,587.53 : x
2. Step 2: Convert to fraction form
   9,836.03/13,575.20 = 5,587.53/x
3. Step 3: Cross multiply
   9,836.03x = 13,575.20 × 5,587.53
4. Step 4: Simplify right side
   9,836.03x = 75,851,809.32
5. Step 5: Solve for x
   x = 75,851,809.32/9,836.03
6. Step 6: Final answer
   x = 7,711.63