Finding the Fourth Proportional to 74,500.86, 111,493.49 and 46,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   74,500.86 : 111,493.49 = 46,026.12 : x
2. Step 2: Convert to fraction form
   74,500.86/111,493.49 = 46,026.12/x
3. Step 3: Cross multiply
   74,500.86x = 111,493.49 × 46,026.12
4. Step 4: Simplify right side
   74,500.86x = 5,131,612,865.02
5. Step 5: Solve for x
   x = 5,131,612,865.02/74,500.86
6. Step 6: Final answer
   x = 68,879.91