Finding the Fourth Proportional to 30,468.42, 45,675.18 and 10,743.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,468.42 : 45,675.18 = 10,743.48 : x
2. Step 2: Convert to fraction form
   30,468.42/45,675.18 = 10,743.48/x
3. Step 3: Cross multiply
   30,468.42x = 45,675.18 × 10,743.48
4. Step 4: Simplify right side
   30,468.42x = 490,710,382.83
5. Step 5: Solve for x
   x = 490,710,382.83/30,468.42
6. Step 6: Final answer
   x = 16,105.54