Finding the Fourth Proportional to 73,026.32, 109,550.79 and 30,906.77

Step by Step Solution

1. Step 1: Write the proportion equation
   73,026.32 : 109,550.79 = 30,906.77 : x
2. Step 2: Convert to fraction form
   73,026.32/109,550.79 = 30,906.77/x
3. Step 3: Cross multiply
   73,026.32x = 109,550.79 × 30,906.77
4. Step 4: Simplify right side
   73,026.32x = 3,385,860,522.09
5. Step 5: Solve for x
   x = 3,385,860,522.09/73,026.32
6. Step 6: Final answer
   x = 46,364.94