Finding the Fourth Proportional to 47,345.96, 65,314.02 and 30,983.48

Step by Step Solution

1. Step 1: Write the proportion equation
   47,345.96 : 65,314.02 = 30,983.48 : x
2. Step 2: Convert to fraction form
   47,345.96/65,314.02 = 30,983.48/x
3. Step 3: Cross multiply
   47,345.96x = 65,314.02 × 30,983.48
4. Step 4: Simplify right side
   47,345.96x = 2,023,655,632.39
5. Step 5: Solve for x
   x = 2,023,655,632.39/47,345.96
6. Step 6: Final answer
   x = 42,741.89