Finding the Fourth Proportional to 35,475.56, 48,956.64 and 19,560.59

Step by Step Solution

1. Step 1: Write the proportion equation
   35,475.56 : 48,956.64 = 19,560.59 : x
2. Step 2: Convert to fraction form
   35,475.56/48,956.64 = 19,560.59/x
3. Step 3: Cross multiply
   35,475.56x = 48,956.64 × 19,560.59
4. Step 4: Simplify right side
   35,475.56x = 957,620,518.03
5. Step 5: Solve for x
   x = 957,620,518.03/35,475.56
6. Step 6: Final answer
   x = 26,993.81