Finding the Fourth Proportional to 25,075.56, 34,591.74 and 19,447.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,075.56 : 34,591.74 = 19,447.56 : x
2. Step 2: Convert to fraction form
   25,075.56/34,591.74 = 19,447.56/x
3. Step 3: Cross multiply
   25,075.56x = 34,591.74 × 19,447.56
4. Step 4: Simplify right side
   25,075.56x = 672,724,939.15
5. Step 5: Solve for x
   x = 672,724,939.15/25,075.56
6. Step 6: Final answer
   x = 26,827.91