Finding the Fourth Proportional to 35,709.94, 49,279.72 and 19,796.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,709.94 : 49,279.72 = 19,796.81 : x
2. Step 2: Convert to fraction form
   35,709.94/49,279.72 = 19,796.81/x
3. Step 3: Cross multiply
   35,709.94x = 49,279.72 × 19,796.81
4. Step 4: Simplify right side
   35,709.94x = 975,581,327.40
5. Step 5: Solve for x
   x = 975,581,327.40/35,709.94
6. Step 6: Final answer
   x = 27,319.60