Finding the Fourth Proportional to 9,969.18, 14,962.98 and 5,042.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.18 : 14,962.98 = 5,042.28 : x
2. Step 2: Convert to fraction form
   9,969.18/14,962.98 = 5,042.28/x
3. Step 3: Cross multiply
   9,969.18x = 14,962.98 × 5,042.28
4. Step 4: Simplify right side
   9,969.18x = 75,447,534.79
5. Step 5: Solve for x
   x = 75,447,534.79/9,969.18
6. Step 6: Final answer
   x = 7,568.08