Finding the Fourth Proportional to 55,460.81, 76,537.81 and 30,311.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,460.81 : 76,537.81 = 30,311.93 : x
2. Step 2: Convert to fraction form
   55,460.81/76,537.81 = 30,311.93/x
3. Step 3: Cross multiply
   55,460.81x = 76,537.81 × 30,311.93
4. Step 4: Simplify right side
   55,460.81x = 2,320,008,968.31
5. Step 5: Solve for x
   x = 2,320,008,968.31/55,460.81
6. Step 6: Final answer
   x = 41,831.50