Finding the Fourth Proportional to 42,019.43, 57,957.86 and 35,101.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019.43 : 57,957.86 = 35,101.49 : x
2. Step 2: Convert to fraction form
   42,019.43/57,957.86 = 35,101.49/x
3. Step 3: Cross multiply
   42,019.43x = 57,957.86 × 35,101.49
4. Step 4: Simplify right side
   42,019.43x = 2,034,407,041.18
5. Step 5: Solve for x
   x = 2,034,407,041.18/42,019.43
6. Step 6: Final answer
   x = 48,415.87