Finding the Fourth Proportional to 56,127.08, 77,452.10 and 30,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,127.08 : 77,452.10 = 30,976.52 : x
2. Step 2: Convert to fraction form
   56,127.08/77,452.10 = 30,976.52/x
3. Step 3: Cross multiply
   56,127.08x = 77,452.10 × 30,976.52
4. Step 4: Simplify right side
   56,127.08x = 2,399,196,524.69
5. Step 5: Solve for x
   x = 2,399,196,524.69/56,127.08
6. Step 6: Final answer
   x = 42,745.79