Finding the Fourth Proportional to 47,700.48, 65,799.36 and 42,048.84

Step by Step Solution

1. Step 1: Write the proportion equation
   47,700.48 : 65,799.36 = 42,048.84 : x
2. Step 2: Convert to fraction form
   47,700.48/65,799.36 = 42,048.84/x
3. Step 3: Cross multiply
   47,700.48x = 65,799.36 × 42,048.84
4. Step 4: Simplify right side
   47,700.48x = 2,766,786,760.74
5. Step 5: Solve for x
   x = 2,766,786,760.74/47,700.48
6. Step 6: Final answer
   x = 58,003.33