Finding the Fourth Proportional to 72,953.33, 100,672.61 and 41,128.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,953.33 : 100,672.61 = 41,128.83 : x
2. Step 2: Convert to fraction form
   72,953.33/100,672.61 = 41,128.83/x
3. Step 3: Cross multiply
   72,953.33x = 100,672.61 × 41,128.83
4. Step 4: Simplify right side
   72,953.33x = 4,140,546,456.70
5. Step 5: Solve for x
   x = 4,140,546,456.70/72,953.33
6. Step 6: Final answer
   x = 56,756.10