Finding the Fourth Proportional to 10,496.72, 15,746.52 and 4,653.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.72 : 15,746.52 = 4,653.20 : x
2. Step 2: Convert to fraction form
   10,496.72/15,746.52 = 4,653.20/x
3. Step 3: Cross multiply
   10,496.72x = 15,746.52 × 4,653.20
4. Step 4: Simplify right side
   10,496.72x = 73,271,706.86
5. Step 5: Solve for x
   x = 73,271,706.86/10,496.72
6. Step 6: Final answer
   x = 6,980.44