Finding the Fourth Proportional to 72,381.12, 99,905.76 and 44,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,381.12 : 99,905.76 = 44,086.56 : x
2. Step 2: Convert to fraction form
   72,381.12/99,905.76 = 44,086.56/x
3. Step 3: Cross multiply
   72,381.12x = 99,905.76 × 44,086.56
4. Step 4: Simplify right side
   72,381.12x = 4,404,501,282.59
5. Step 5: Solve for x
   x = 4,404,501,282.59/72,381.12
6. Step 6: Final answer
   x = 60,851.52