Finding the Fourth Proportional to 79,381.37, 109,556.40 and 45,847.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,381.37 : 109,556.40 = 45,847.37 : x
2. Step 2: Convert to fraction form
   79,381.37/109,556.40 = 45,847.37/x
3. Step 3: Cross multiply
   79,381.37x = 109,556.40 × 45,847.37
4. Step 4: Simplify right side
   79,381.37x = 5,022,872,258.89
5. Step 5: Solve for x
   x = 5,022,872,258.89/79,381.37
6. Step 6: Final answer
   x = 63,275.21