Finding the Fourth Proportional to 35,491.58, 48,978.72 and 19,576.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,491.58 : 48,978.72 = 19,576.58 : x
2. Step 2: Convert to fraction form
   35,491.58/48,978.72 = 19,576.58/x
3. Step 3: Cross multiply
   35,491.58x = 48,978.72 × 19,576.58
4. Step 4: Simplify right side
   35,491.58x = 958,835,830.38
5. Step 5: Solve for x
   x = 958,835,830.38/35,491.58
6. Step 6: Final answer
   x = 27,015.87