Finding the Fourth Proportional to 10,199.52, 15,297.59 and 2,802.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.52 : 15,297.59 = 2,802.67 : x
2. Step 2: Convert to fraction form
   10,199.52/15,297.59 = 2,802.67/x
3. Step 3: Cross multiply
   10,199.52x = 15,297.59 × 2,802.67
4. Step 4: Simplify right side
   10,199.52x = 42,874,065.33
5. Step 5: Solve for x
   x = 42,874,065.33/10,199.52
6. Step 6: Final answer
   x = 4,203.54