Finding the Fourth Proportional to 73,911.72, 101,995.65 and 42,074.46

Step by Step Solution

1. Step 1: Write the proportion equation
   73,911.72 : 101,995.65 = 42,074.46 : x
2. Step 2: Convert to fraction form
   73,911.72/101,995.65 = 42,074.46/x
3. Step 3: Cross multiply
   73,911.72x = 101,995.65 × 42,074.46
4. Step 4: Simplify right side
   73,911.72x = 4,291,411,896.10
5. Step 5: Solve for x
   x = 4,291,411,896.10/73,911.72
6. Step 6: Final answer
   x = 58,061.32