Finding the Fourth Proportional to 42,411.96, 58,544.24 and 36,419.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,411.96 : 58,544.24 = 36,419.56 : x
2. Step 2: Convert to fraction form
   42,411.96/58,544.24 = 36,419.56/x
3. Step 3: Cross multiply
   42,411.96x = 58,544.24 × 36,419.56
4. Step 4: Simplify right side
   42,411.96x = 2,132,155,461.33
5. Step 5: Solve for x
   x = 2,132,155,461.33/42,411.96
6. Step 6: Final answer
   x = 50,272.50