Finding the Fourth Proportional to 71,035.97, 98,042.33 and 42,357.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,035.97 : 98,042.33 = 42,357.48 : x
2. Step 2: Convert to fraction form
   71,035.97/98,042.33 = 42,357.48/x
3. Step 3: Cross multiply
   71,035.97x = 98,042.33 × 42,357.48
4. Step 4: Simplify right side
   71,035.97x = 4,152,825,820.34
5. Step 5: Solve for x
   x = 4,152,825,820.34/71,035.97
6. Step 6: Final answer
   x = 58,460.89