Finding the Fourth Proportional to 72,952.95, 100,672.16 and 41,128.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,952.95 : 100,672.16 = 41,128.46 : x
2. Step 2: Convert to fraction form
   72,952.95/100,672.16 = 41,128.46/x
3. Step 3: Cross multiply
   72,952.95x = 100,672.16 × 41,128.46
4. Step 4: Simplify right side
   72,952.95x = 4,140,490,196.67
5. Step 5: Solve for x
   x = 4,140,490,196.67/72,952.95
6. Step 6: Final answer
   x = 56,755.62