Finding the Fourth Proportional to 35,576.82, 49,059.27 and 30,557.70

Step by Step Solution

1. Step 1: Write the proportion equation
   35,576.82 : 49,059.27 = 30,557.70 : x
2. Step 2: Convert to fraction form
   35,576.82/49,059.27 = 30,557.70/x
3. Step 3: Cross multiply
   35,576.82x = 49,059.27 × 30,557.70
4. Step 4: Simplify right side
   35,576.82x = 1,499,138,454.88
5. Step 5: Solve for x
   x = 1,499,138,454.88/35,576.82
6. Step 6: Final answer
   x = 42,138.07