Finding the Fourth Proportional to 9,992.30, 14,964.15 and 4,792.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992.30 : 14,964.15 = 4,792.10 : x
2. Step 2: Convert to fraction form
   9,992.30/14,964.15 = 4,792.10/x
3. Step 3: Cross multiply
   9,992.30x = 14,964.15 × 4,792.10
4. Step 4: Simplify right side
   9,992.30x = 71,709,703.22
5. Step 5: Solve for x
   x = 71,709,703.22/9,992.30
6. Step 6: Final answer
   x = 7,176.50