Finding the Fourth Proportional to 72,874.32, 100,572.72 and 41,049.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,874.32 : 100,572.72 = 41,049.52 : x
2. Step 2: Convert to fraction form
   72,874.32/100,572.72 = 41,049.52/x
3. Step 3: Cross multiply
   72,874.32x = 100,572.72 × 41,049.52
4. Step 4: Simplify right side
   72,874.32x = 4,128,461,881.09
5. Step 5: Solve for x
   x = 4,128,461,881.09/72,874.32
6. Step 6: Final answer
   x = 56,651.81