Finding the Fourth Proportional to 9,970.25, 14,956.25 and 5,036.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970.25 : 14,956.25 = 5,036.72 : x
2. Step 2: Convert to fraction form
   9,970.25/14,956.25 = 5,036.72/x
3. Step 3: Cross multiply
   9,970.25x = 14,956.25 × 5,036.72
4. Step 4: Simplify right side
   9,970.25x = 75,330,343.54
5. Step 5: Solve for x
   x = 75,330,343.54/9,970.25
6. Step 6: Final answer
   x = 7,555.52