Finding the Fourth Proportional to 35,577.24, 49,059.72 and 30,558.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35,577.24 : 49,059.72 = 30,558.06 : x
2. Step 2: Convert to fraction form
   35,577.24/49,059.72 = 30,558.06/x
3. Step 3: Cross multiply
   35,577.24x = 49,059.72 × 30,558.06
4. Step 4: Simplify right side
   35,577.24x = 1,499,169,867.34
5. Step 5: Solve for x
   x = 1,499,169,867.34/35,577.24
6. Step 6: Final answer
   x = 42,138.45