Finding the Fourth Proportional to 47,347.83, 65,312.46 and 30,346.05

Step by Step Solution

1. Step 1: Write the proportion equation
   47,347.83 : 65,312.46 = 30,346.05 : x
2. Step 2: Convert to fraction form
   47,347.83/65,312.46 = 30,346.05/x
3. Step 3: Cross multiply
   47,347.83x = 65,312.46 × 30,346.05
4. Step 4: Simplify right side
   47,347.83x = 1,981,975,176.78
5. Step 5: Solve for x
   x = 1,981,975,176.78/47,347.83
6. Step 6: Final answer
   x = 41,859.89