Finding the Fourth Proportional to 72,897.74, 100,581.18 and 41,066.60

Step by Step Solution

1. Step 1: Write the proportion equation
   72,897.74 : 100,581.18 = 41,066.60 : x
2. Step 2: Convert to fraction form
   72,897.74/100,581.18 = 41,066.60/x
3. Step 3: Cross multiply
   72,897.74x = 100,581.18 × 41,066.60
4. Step 4: Simplify right side
   72,897.74x = 4,130,527,086.59
5. Step 5: Solve for x
   x = 4,130,527,086.59/72,897.74
6. Step 6: Final answer
   x = 56,661.94