Finding the Fourth Proportional to 55,611.34, 76,743.38 and 30,460.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,611.34 : 76,743.38 = 30,460.84 : x
2. Step 2: Convert to fraction form
   55,611.34/76,743.38 = 30,460.84/x
3. Step 3: Cross multiply
   55,611.34x = 76,743.38 × 30,460.84
4. Step 4: Simplify right side
   55,611.34x = 2,337,667,819.24
5. Step 5: Solve for x
   x = 2,337,667,819.24/55,611.34
6. Step 6: Final answer
   x = 42,035.81