Finding the Fourth Proportional to 72,906.18, 100,607.67 and 41,081.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,906.18 : 100,607.67 = 41,081.46 : x
2. Step 2: Convert to fraction form
   72,906.18/100,607.67 = 41,081.46/x
3. Step 3: Cross multiply
   72,906.18x = 100,607.67 × 41,081.46
4. Step 4: Simplify right side
   72,906.18x = 4,133,109,970.80
5. Step 5: Solve for x
   x = 4,133,109,970.80/72,906.18
6. Step 6: Final answer
   x = 56,690.80