Finding the Fourth Proportional to 56,134.10, 77,465.01 and 30,983.54

Step by Step Solution

1. Step 1: Write the proportion equation
   56,134.10 : 77,465.01 = 30,983.54 : x
2. Step 2: Convert to fraction form
   56,134.10/77,465.01 = 30,983.54/x
3. Step 3: Cross multiply
   56,134.10x = 77,465.01 × 30,983.54
4. Step 4: Simplify right side
   56,134.10x = 2,400,140,235.94
5. Step 5: Solve for x
   x = 2,400,140,235.94/56,134.10
6. Step 6: Final answer
   x = 42,757.26