Finding the Fourth Proportional to 47,610.72, 65,713.68 and 30,814.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,610.72 : 65,713.68 = 30,814.56 : x
2. Step 2: Convert to fraction form
   47,610.72/65,713.68 = 30,814.56/x
3. Step 3: Cross multiply
   47,610.72x = 65,713.68 × 30,814.56
4. Step 4: Simplify right side
   47,610.72x = 2,024,938,135.18
5. Step 5: Solve for x
   x = 2,024,938,135.18/47,610.72
6. Step 6: Final answer
   x = 42,531.14