Finding the Fourth Proportional to 47,751.42, 65,926.80 and 30,764.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,751.42 : 65,926.80 = 30,764.10 : x
2. Step 2: Convert to fraction form
   47,751.42/65,926.80 = 30,764.10/x
3. Step 3: Cross multiply
   47,751.42x = 65,926.80 × 30,764.10
4. Step 4: Simplify right side
   47,751.42x = 2,028,178,667.88
5. Step 5: Solve for x
   x = 2,028,178,667.88/47,751.42
6. Step 6: Final answer
   x = 42,473.68