Finding the Fourth Proportional to 9,544.32, 14,315.40 and 2,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,544.32 : 14,315.40 = 2,970.72 : x
2. Step 2: Convert to fraction form
   9,544.32/14,315.40 = 2,970.72/x
3. Step 3: Cross multiply
   9,544.32x = 14,315.40 × 2,970.72
4. Step 4: Simplify right side
   9,544.32x = 42,527,045.09
5. Step 5: Solve for x
   x = 42,527,045.09/9,544.32
6. Step 6: Final answer
   x = 4,455.74