Finding the Fourth Proportional to 55,604.36, 76,734.78 and 30,454.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,604.36 : 76,734.78 = 30,454.04 : x
2. Step 2: Convert to fraction form
   55,604.36/76,734.78 = 30,454.04/x
3. Step 3: Cross multiply
   55,604.36x = 76,734.78 × 30,454.04
4. Step 4: Simplify right side
   55,604.36x = 2,336,884,059.51
5. Step 5: Solve for x
   x = 2,336,884,059.51/55,604.36
6. Step 6: Final answer
   x = 42,026.99