Finding the Fourth Proportional to 35,990.36, 49,667.67 and 20,077.91

Step by Step Solution

1. Step 1: Write the proportion equation
   35,990.36 : 49,667.67 = 20,077.91 : x
2. Step 2: Convert to fraction form
   35,990.36/49,667.67 = 20,077.91/x
3. Step 3: Cross multiply
   35,990.36x = 49,667.67 × 20,077.91
4. Step 4: Simplify right side
   35,990.36x = 997,223,008.17
5. Step 5: Solve for x
   x = 997,223,008.17/35,990.36
6. Step 6: Final answer
   x = 27,708.06