Finding the Fourth Proportional to 101,267.31, 151,797.29 and 42,137.31

Step by Step Solution

1. Step 1: Write the proportion equation
   101,267.31 : 151,797.29 = 42,137.31 : x
2. Step 2: Convert to fraction form
   101,267.31/151,797.29 = 42,137.31/x
3. Step 3: Cross multiply
   101,267.31x = 151,797.29 × 42,137.31
4. Step 4: Simplify right side
   101,267.31x = 6,396,329,465.89
5. Step 5: Solve for x
   x = 6,396,329,465.89/101,267.31
6. Step 6: Final answer
   x = 63,162.83