Finding the Fourth Proportional to 10,200.17, 15,298.25 and 2,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,200.17 : 15,298.25 = 2,802.72 : x
2. Step 2: Convert to fraction form
   10,200.17/15,298.25 = 2,802.72/x
3. Step 3: Cross multiply
   10,200.17x = 15,298.25 × 2,802.72
4. Step 4: Simplify right side
   10,200.17x = 42,876,697.23
5. Step 5: Solve for x
   x = 42,876,697.23/10,200.17
6. Step 6: Final answer
   x = 4,203.53