Finding the Fourth Proportional to 55,404.29, 76,457.94 and 30,253.79

Step by Step Solution

1. Step 1: Write the proportion equation
   55,404.29 : 76,457.94 = 30,253.79 : x
2. Step 2: Convert to fraction form
   55,404.29/76,457.94 = 30,253.79/x
3. Step 3: Cross multiply
   55,404.29x = 76,457.94 × 30,253.79
4. Step 4: Simplify right side
   55,404.29x = 2,313,142,460.59
5. Step 5: Solve for x
   x = 2,313,142,460.59/55,404.29
6. Step 6: Final answer
   x = 41,750.24