Finding the Fourth Proportional to 9,977.40, 14,964.89 and 5,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.40 : 14,964.89 = 5,044.50 : x
2. Step 2: Convert to fraction form
   9,977.40/14,964.89 = 5,044.50/x
3. Step 3: Cross multiply
   9,977.40x = 14,964.89 × 5,044.50
4. Step 4: Simplify right side
   9,977.40x = 75,490,362.38
5. Step 5: Solve for x
   x = 75,490,362.38/9,977.40
6. Step 6: Final answer
   x = 7,566.14