Finding the Fourth Proportional to 72,913.86, 100,620.54 and 41,093.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,913.86 : 100,620.54 = 41,093.01 : x
2. Step 2: Convert to fraction form
   72,913.86/100,620.54 = 41,093.01/x
3. Step 3: Cross multiply
   72,913.86x = 100,620.54 × 41,093.01
4. Step 4: Simplify right side
   72,913.86x = 4,134,800,856.43
5. Step 5: Solve for x
   x = 4,134,800,856.43/72,913.86
6. Step 6: Final answer
   x = 56,708.02