Finding the Fourth Proportional to 35,735.05, 49,312.71 and 19,819.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,735.05 : 49,312.71 = 19,819.15 : x
2. Step 2: Convert to fraction form
   35,735.05/49,312.71 = 19,819.15/x
3. Step 3: Cross multiply
   35,735.05x = 49,312.71 × 19,819.15
4. Step 4: Simplify right side
   35,735.05x = 977,335,996.40
5. Step 5: Solve for x
   x = 977,335,996.40/35,735.05
6. Step 6: Final answer
   x = 27,349.51