Finding the Fourth Proportional to 10,473.30, 15,707.52 and 4,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,473.30 : 15,707.52 = 4,626.72 : x
2. Step 2: Convert to fraction form
   10,473.30/15,707.52 = 4,626.72/x
3. Step 3: Cross multiply
   10,473.30x = 15,707.52 × 4,626.72
4. Step 4: Simplify right side
   10,473.30x = 72,674,296.93
5. Step 5: Solve for x
   x = 72,674,296.93/10,473.30
6. Step 6: Final answer
   x = 6,939.01