Finding the Fourth Proportional to 35,476.72, 48,958.28 and 19,561.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,476.72 : 48,958.28 = 19,561.76 : x
2. Step 2: Convert to fraction form
   35,476.72/48,958.28 = 19,561.76/x
3. Step 3: Cross multiply
   35,476.72x = 48,958.28 × 19,561.76
4. Step 4: Simplify right side
   35,476.72x = 957,710,123.37
5. Step 5: Solve for x
   x = 957,710,123.37/35,476.72
6. Step 6: Final answer
   x = 26,995.45