Finding the Fourth Proportional to 71,036.85, 98,043.56 and 42,358.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,036.85 : 98,043.56 = 42,358.37 : x
2. Step 2: Convert to fraction form
   71,036.85/98,043.56 = 42,358.37/x
3. Step 3: Cross multiply
   71,036.85x = 98,043.56 × 42,358.37
4. Step 4: Simplify right side
   71,036.85x = 4,152,964,688.59
5. Step 5: Solve for x
   x = 4,152,964,688.59/71,036.85
6. Step 6: Final answer
   x = 58,462.12