Finding the Fourth Proportional to 82,673.21, 114,088.55 and 45,879.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,673.21 : 114,088.55 = 45,879.05 : x
2. Step 2: Convert to fraction form
   82,673.21/114,088.55 = 45,879.05/x
3. Step 3: Cross multiply
   82,673.21x = 114,088.55 × 45,879.05
4. Step 4: Simplify right side
   82,673.21x = 5,234,274,060.48
5. Step 5: Solve for x
   x = 5,234,274,060.48/82,673.21
6. Step 6: Final answer
   x = 63,312.82