Finding the Fourth Proportional to 56,034.37, 77,327.42 and 30,883.87

Step by Step Solution

1. Step 1: Write the proportion equation
   56,034.37 : 77,327.42 = 30,883.87 : x
2. Step 2: Convert to fraction form
   56,034.37/77,327.42 = 30,883.87/x
3. Step 3: Cross multiply
   56,034.37x = 77,327.42 × 30,883.87
4. Step 4: Simplify right side
   56,034.37x = 2,388,169,986.72
5. Step 5: Solve for x
   x = 2,388,169,986.72/56,034.37
6. Step 6: Final answer
   x = 42,619.73