Finding the Fourth Proportional to 10,300.47, 15,451.79 and 3,375.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.47 : 15,451.79 = 3,375.51 : x
2. Step 2: Convert to fraction form
   10,300.47/15,451.79 = 3,375.51/x
3. Step 3: Cross multiply
   10,300.47x = 15,451.79 × 3,375.51
4. Step 4: Simplify right side
   10,300.47x = 52,157,654.79
5. Step 5: Solve for x
   x = 52,157,654.79/10,300.47
6. Step 6: Final answer
   x = 5,063.62