Finding the Fourth Proportional to 16,518.93, 22,796.10 and 9,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,518.93 : 22,796.10 = 9,445.50 : x
2. Step 2: Convert to fraction form
   16,518.93/22,796.10 = 9,445.50/x
3. Step 3: Cross multiply
   16,518.93x = 22,796.10 × 9,445.50
4. Step 4: Simplify right side
   16,518.93x = 215,320,562.55
5. Step 5: Solve for x
   x = 215,320,562.55/16,518.93
6. Step 6: Final answer
   x = 13,034.78