Finding the Fourth Proportional to 9,932.72, 14,867.12 and 5,246.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.72 : 14,867.12 = 5,246.06 : x
2. Step 2: Convert to fraction form
   9,932.72/14,867.12 = 5,246.06/x
3. Step 3: Cross multiply
   9,932.72x = 14,867.12 × 5,246.06
4. Step 4: Simplify right side
   9,932.72x = 77,993,803.55
5. Step 5: Solve for x
   x = 77,993,803.55/9,932.72
6. Step 6: Final answer
   x = 7,852.21