Finding the Fourth Proportional to 10,315.72, 15,468.78 and 3,741.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.72 : 15,468.78 = 3,741.64 : x
2. Step 2: Convert to fraction form
   10,315.72/15,468.78 = 3,741.64/x
3. Step 3: Cross multiply
   10,315.72x = 15,468.78 × 3,741.64
4. Step 4: Simplify right side
   10,315.72x = 57,878,606.00
5. Step 5: Solve for x
   x = 57,878,606.00/10,315.72
6. Step 6: Final answer
   x = 5,610.72