Finding the Fourth Proportional to 10,642.50, 15,964.02 and 3,717

Step by Step Solution

1. Step 1: Write the proportion equation
   10,642.50 : 15,964.02 = 3,717 : x
2. Step 2: Convert to fraction form
   10,642.50/15,964.02 = 3,717/x
3. Step 3: Cross multiply
   10,642.50x = 15,964.02 × 3,717
4. Step 4: Simplify right side
   10,642.50x = 59,338,262.34
5. Step 5: Solve for x
   x = 59,338,262.34/10,642.50
6. Step 6: Final answer
   x = 5,575.59