Finding the Fourth Proportional to 55,604.28, 76,733.88 and 30,453.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,604.28 : 76,733.88 = 30,453.72 : x
2. Step 2: Convert to fraction form
   55,604.28/76,733.88 = 30,453.72/x
3. Step 3: Cross multiply
   55,604.28x = 76,733.88 × 30,453.72
4. Step 4: Simplify right side
   55,604.28x = 2,336,832,096.03
5. Step 5: Solve for x
   x = 2,336,832,096.03/55,604.28
6. Step 6: Final answer
   x = 42,026.12