Finding the Fourth Proportional to 35,735.48, 49,311.45 and 19,819.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,735.48 : 49,311.45 = 19,819.61 : x
2. Step 2: Convert to fraction form
   35,735.48/49,311.45 = 19,819.61/x
3. Step 3: Cross multiply
   35,735.48x = 49,311.45 × 19,819.61
4. Step 4: Simplify right side
   35,735.48x = 977,333,460.98
5. Step 5: Solve for x
   x = 977,333,460.98/35,735.48
6. Step 6: Final answer
   x = 27,349.11