Finding the Fourth Proportional to 72,879.18, 100,573.83 and 41,045.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,879.18 : 100,573.83 = 41,045.10 : x
2. Step 2: Convert to fraction form
   72,879.18/100,573.83 = 41,045.10/x
3. Step 3: Cross multiply
   72,879.18x = 100,573.83 × 41,045.10
4. Step 4: Simplify right side
   72,879.18x = 4,128,062,909.73
5. Step 5: Solve for x
   x = 4,128,062,909.73/72,879.18
6. Step 6: Final answer
   x = 56,642.55