Finding the Fourth Proportional to 9,957.54, 14,945.52 and 5,030.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.54 : 14,945.52 = 5,030.63 : x
2. Step 2: Convert to fraction form
   9,957.54/14,945.52 = 5,030.63/x
3. Step 3: Cross multiply
   9,957.54x = 14,945.52 × 5,030.63
4. Step 4: Simplify right side
   9,957.54x = 75,185,306.55
5. Step 5: Solve for x
   x = 75,185,306.55/9,957.54
6. Step 6: Final answer
   x = 7,550.59