Finding the Fourth Proportional to 42,721.76, 58,527.83 and 41,124.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,721.76 : 58,527.83 = 41,124.48 : x
2. Step 2: Convert to fraction form
   42,721.76/58,527.83 = 41,124.48/x
3. Step 3: Cross multiply
   42,721.76x = 58,527.83 × 41,124.48
4. Step 4: Simplify right side
   42,721.76x = 2,406,926,574.28
5. Step 5: Solve for x
   x = 2,406,926,574.28/42,721.76
6. Step 6: Final answer
   x = 56,339.59