Finding the Fourth Proportional to 56,059.56, 77,358.24 and 30,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,059.56 : 77,358.24 = 30,908.52 : x
2. Step 2: Convert to fraction form
   56,059.56/77,358.24 = 30,908.52/x
3. Step 3: Cross multiply
   56,059.56x = 77,358.24 × 30,908.52
4. Step 4: Simplify right side
   56,059.56x = 2,391,028,708.20
5. Step 5: Solve for x
   x = 2,391,028,708.20/56,059.56
6. Step 6: Final answer
   x = 42,651.58