Finding the Fourth Proportional to 52,544.72, 72,511.08 and 30,188.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,544.72 : 72,511.08 = 30,188.72 : x
2. Step 2: Convert to fraction form
   52,544.72/72,511.08 = 30,188.72/x
3. Step 3: Cross multiply
   52,544.72x = 72,511.08 × 30,188.72
4. Step 4: Simplify right side
   52,544.72x = 2,189,016,691.02
5. Step 5: Solve for x
   x = 2,189,016,691.02/52,544.72
6. Step 6: Final answer
   x = 41,660.07