Finding the Fourth Proportional to 10,109.41, 15,167.86 and 4,846.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.41 : 15,167.86 = 4,846.64 : x
2. Step 2: Convert to fraction form
   10,109.41/15,167.86 = 4,846.64/x
3. Step 3: Cross multiply
   10,109.41x = 15,167.86 × 4,846.64
4. Step 4: Simplify right side
   10,109.41x = 73,513,069.03
5. Step 5: Solve for x
   x = 73,513,069.03/10,109.41
6. Step 6: Final answer
   x = 7,271.75