Finding the Fourth Proportional to 9,962.76, 14,931.32 and 5,021.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.76 : 14,931.32 = 5,021.34 : x
2. Step 2: Convert to fraction form
   9,962.76/14,931.32 = 5,021.34/x
3. Step 3: Cross multiply
   9,962.76x = 14,931.32 × 5,021.34
4. Step 4: Simplify right side
   9,962.76x = 74,975,234.37
5. Step 5: Solve for x
   x = 74,975,234.37/9,962.76
6. Step 6: Final answer
   x = 7,525.55