Finding the Fourth Proportional to 35,736.48, 49,312.83 and 19,820.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,736.48 : 49,312.83 = 19,820.61 : x
2. Step 2: Convert to fraction form
   35,736.48/49,312.83 = 19,820.61/x
3. Step 3: Cross multiply
   35,736.48x = 49,312.83 × 19,820.61
4. Step 4: Simplify right side
   35,736.48x = 977,410,371.43
5. Step 5: Solve for x
   x = 977,410,371.43/35,736.48
6. Step 6: Final answer
   x = 27,350.49