Finding the Fourth Proportional to 73,886.87, 101,964.54 and 42,057.82

Step by Step Solution

1. Step 1: Write the proportion equation
   73,886.87 : 101,964.54 = 42,057.82 : x
2. Step 2: Convert to fraction form
   73,886.87/101,964.54 = 42,057.82/x
3. Step 3: Cross multiply
   73,886.87x = 101,964.54 × 42,057.82
4. Step 4: Simplify right side
   73,886.87x = 4,288,406,059.41
5. Step 5: Solve for x
   x = 4,288,406,059.41/73,886.87
6. Step 6: Final answer
   x = 58,040.16