Finding the Fourth Proportional to 9,952.72, 14,931.40 and 3,712.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,952.72 : 14,931.40 = 3,712.76 : x
2. Step 2: Convert to fraction form
   9,952.72/14,931.40 = 3,712.76/x
3. Step 3: Cross multiply
   9,952.72x = 14,931.40 × 3,712.76
4. Step 4: Simplify right side
   9,952.72x = 55,436,704.66
5. Step 5: Solve for x
   x = 55,436,704.66/9,952.72
6. Step 6: Final answer
   x = 5,570.01