Finding the Fourth Proportional to 10,017.60, 15,028.56 and 2,997.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.60 : 15,028.56 = 2,997.84 : x
2. Step 2: Convert to fraction form
   10,017.60/15,028.56 = 2,997.84/x
3. Step 3: Cross multiply
   10,017.60x = 15,028.56 × 2,997.84
4. Step 4: Simplify right side
   10,017.60x = 45,053,218.31
5. Step 5: Solve for x
   x = 45,053,218.31/10,017.60
6. Step 6: Final answer
   x = 4,497.41