Finding the Fourth Proportional to 45,543.72, 62,827.35 and 30,456.46

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543.72 : 62,827.35 = 30,456.46 : x
2. Step 2: Convert to fraction form
   45,543.72/62,827.35 = 30,456.46/x
3. Step 3: Cross multiply
   45,543.72x = 62,827.35 × 30,456.46
4. Step 4: Simplify right side
   45,543.72x = 1,913,498,283.10
5. Step 5: Solve for x
   x = 1,913,498,283.10/45,543.72
6. Step 6: Final answer
   x = 42,014.54