Finding the Fourth Proportional to 55,764.02, 76,953.38 and 30,613.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,764.02 : 76,953.38 = 30,613.34 : x
2. Step 2: Convert to fraction form
   55,764.02/76,953.38 = 30,613.34/x
3. Step 3: Cross multiply
   55,764.02x = 76,953.38 × 30,613.34
4. Step 4: Simplify right side
   55,764.02x = 2,355,799,986.09
5. Step 5: Solve for x
   x = 2,355,799,986.09/55,764.02
6. Step 6: Final answer
   x = 42,245.88