Finding the Fourth Proportional to 10,343.89, 15,506.43 and 3,768.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.89 : 15,506.43 = 3,768.58 : x
2. Step 2: Convert to fraction form
   10,343.89/15,506.43 = 3,768.58/x
3. Step 3: Cross multiply
   10,343.89x = 15,506.43 × 3,768.58
4. Step 4: Simplify right side
   10,343.89x = 58,437,221.97
5. Step 5: Solve for x
   x = 58,437,221.97/10,343.89
6. Step 6: Final answer
   x = 5,649.44