Finding the Fourth Proportional to 72,998.48, 100,737.69 and 41,167.15

Step by Step Solution

1. Step 1: Write the proportion equation
   72,998.48 : 100,737.69 = 41,167.15 : x
2. Step 2: Convert to fraction form
   72,998.48/100,737.69 = 41,167.15/x
3. Step 3: Cross multiply
   72,998.48x = 100,737.69 × 41,167.15
4. Step 4: Simplify right side
   72,998.48x = 4,147,083,594.88
5. Step 5: Solve for x
   x = 4,147,083,594.88/72,998.48
6. Step 6: Final answer
   x = 56,810.55