Finding the Fourth Proportional to 9,957.67, 14,945.73 and 5,030.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.67 : 14,945.73 = 5,030.77 : x
2. Step 2: Convert to fraction form
   9,957.67/14,945.73 = 5,030.77/x
3. Step 3: Cross multiply
   9,957.67x = 14,945.73 × 5,030.77
4. Step 4: Simplify right side
   9,957.67x = 75,188,488.17
5. Step 5: Solve for x
   x = 75,188,488.17/9,957.67
6. Step 6: Final answer
   x = 7,550.81