Finding the Fourth Proportional to 9,970.56, 14,965.02 and 5,043.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970.56 : 14,965.02 = 5,043.67 : x
2. Step 2: Convert to fraction form
   9,970.56/14,965.02 = 5,043.67/x
3. Step 3: Cross multiply
   9,970.56x = 14,965.02 × 5,043.67
4. Step 4: Simplify right side
   9,970.56x = 75,478,585.01
5. Step 5: Solve for x
   x = 75,478,585.01/9,970.56
6. Step 6: Final answer
   x = 7,570.15