Finding the Fourth Proportional to 9,518.77, 14,279.52 and 2,945.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518.77 : 14,279.52 = 2,945.46 : x
2. Step 2: Convert to fraction form
   9,518.77/14,279.52 = 2,945.46/x
3. Step 3: Cross multiply
   9,518.77x = 14,279.52 × 2,945.46
4. Step 4: Simplify right side
   9,518.77x = 42,059,754.98
5. Step 5: Solve for x
   x = 42,059,754.98/9,518.77
6. Step 6: Final answer
   x = 4,418.61