Finding the Fourth Proportional to 9,518.17, 14,277.98 and 2,945.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518.17 : 14,277.98 = 2,945.02 : x
2. Step 2: Convert to fraction form
   9,518.17/14,277.98 = 2,945.02/x
3. Step 3: Cross multiply
   9,518.17x = 14,277.98 × 2,945.02
4. Step 4: Simplify right side
   9,518.17x = 42,048,968.67
5. Step 5: Solve for x
   x = 42,048,968.67/9,518.17
6. Step 6: Final answer
   x = 4,417.76