Finding the Fourth Proportional to 47,554.20, 65,565.24 and 30,528.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,554.20 : 65,565.24 = 30,528.42 : x
2. Step 2: Convert to fraction form
   47,554.20/65,565.24 = 30,528.42/x
3. Step 3: Cross multiply
   47,554.20x = 65,565.24 × 30,528.42
4. Step 4: Simplify right side
   47,554.20x = 2,001,603,184.12
5. Step 5: Solve for x
   x = 2,001,603,184.12/47,554.20
6. Step 6: Final answer
   x = 42,090.99