Finding the Fourth Proportional to 55,315.86, 76,335.21 and 30,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,315.86 : 76,335.21 = 30,164.82 : x
2. Step 2: Convert to fraction form
   55,315.86/76,335.21 = 30,164.82/x
3. Step 3: Cross multiply
   55,315.86x = 76,335.21 × 30,164.82
4. Step 4: Simplify right side
   55,315.86x = 2,302,637,869.31
5. Step 5: Solve for x
   x = 2,302,637,869.31/55,315.86
6. Step 6: Final answer
   x = 41,627.08