Finding the Fourth Proportional to 72,997.48, 100,736.31 and 41,166.15

Step by Step Solution

1. Step 1: Write the proportion equation
   72,997.48 : 100,736.31 = 41,166.15 : x
2. Step 2: Convert to fraction form
   72,997.48/100,736.31 = 41,166.15/x
3. Step 3: Cross multiply
   72,997.48x = 100,736.31 × 41,166.15
4. Step 4: Simplify right side
   72,997.48x = 4,146,926,047.91
5. Step 5: Solve for x
   x = 4,146,926,047.91/72,997.48
6. Step 6: Final answer
   x = 56,809.17