Finding the Fourth Proportional to 9,992.40, 14,995.91 and 4,801.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992.40 : 14,995.91 = 4,801.92 : x
2. Step 2: Convert to fraction form
   9,992.40/14,995.91 = 4,801.92/x
3. Step 3: Cross multiply
   9,992.40x = 14,995.91 × 4,801.92
4. Step 4: Simplify right side
   9,992.40x = 72,009,061.16
5. Step 5: Solve for x
   x = 72,009,061.16/9,992.40
6. Step 6: Final answer
   x = 7,206.39