Finding the Fourth Proportional to 54,176.05, 74,758.89 and 30,298.11

Step by Step Solution

1. Step 1: Write the proportion equation
   54,176.05 : 74,758.89 = 30,298.11 : x
2. Step 2: Convert to fraction form
   54,176.05/74,758.89 = 30,298.11/x
3. Step 3: Cross multiply
   54,176.05x = 74,758.89 × 30,298.11
4. Step 4: Simplify right side
   54,176.05x = 2,265,053,410.32
5. Step 5: Solve for x
   x = 2,265,053,410.32/54,176.05
6. Step 6: Final answer
   x = 41,809.13