Finding the Fourth Proportional to 107,989.84, 162,003.12 and 36,908.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,989.84 : 162,003.12 = 36,908.56 : x
2. Step 2: Convert to fraction form
   107,989.84/162,003.12 = 36,908.56/x
3. Step 3: Cross multiply
   107,989.84x = 162,003.12 × 36,908.56
4. Step 4: Simplify right side
   107,989.84x = 5,979,301,874.71
5. Step 5: Solve for x
   x = 5,979,301,874.71/107,989.84
6. Step 6: Final answer
   x = 55,369.12