Finding the Fourth Proportional to 47,390.24, 65,397.30 and 30,377

Step by Step Solution

1. Step 1: Write the proportion equation
   47,390.24 : 65,397.30 = 30,377 : x
2. Step 2: Convert to fraction form
   47,390.24/65,397.30 = 30,377/x
3. Step 3: Cross multiply
   47,390.24x = 65,397.30 × 30,377
4. Step 4: Simplify right side
   47,390.24x = 1,986,573,782.10
5. Step 5: Solve for x
   x = 1,986,573,782.10/47,390.24
6. Step 6: Final answer
   x = 41,919.47