Finding the Fourth Proportional to 35,491.35, 48,978.42 and 19,576.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,491.35 : 48,978.42 = 19,576.38 : x
2. Step 2: Convert to fraction form
   35,491.35/48,978.42 = 19,576.38/x
3. Step 3: Cross multiply
   35,491.35x = 48,978.42 × 19,576.38
4. Step 4: Simplify right side
   35,491.35x = 958,820,161.72
5. Step 5: Solve for x
   x = 958,820,161.72/35,491.35
6. Step 6: Final answer
   x = 27,015.60