Finding the Fourth Proportional to 9,262.24, 13,886.88 and 4,642.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.24 : 13,886.88 = 4,642.72 : x
2. Step 2: Convert to fraction form
   9,262.24/13,886.88 = 4,642.72/x
3. Step 3: Cross multiply
   9,262.24x = 13,886.88 × 4,642.72
4. Step 4: Simplify right side
   9,262.24x = 64,472,895.51
5. Step 5: Solve for x
   x = 64,472,895.51/9,262.24
6. Step 6: Final answer
   x = 6,960.83