Finding the Fourth Proportional to 107,878.05, 161,835.27 and 32,980.64

Step by Step Solution

1. Step 1: Write the proportion equation
   107,878.05 : 161,835.27 = 32,980.64 : x
2. Step 2: Convert to fraction form
   107,878.05/161,835.27 = 32,980.64/x
3. Step 3: Cross multiply
   107,878.05x = 161,835.27 × 32,980.64
4. Step 4: Simplify right side
   107,878.05x = 5,337,431,211.80
5. Step 5: Solve for x
   x = 5,337,431,211.80/107,878.05
6. Step 6: Final answer
   x = 49,476.53