Finding the Fourth Proportional to 73,964.90, 102,046.62 and 42,111.24

Step by Step Solution

1. Step 1: Write the proportion equation
   73,964.90 : 102,046.62 = 42,111.24 : x
2. Step 2: Convert to fraction form
   73,964.90/102,046.62 = 42,111.24/x
3. Step 3: Cross multiply
   73,964.90x = 102,046.62 × 42,111.24
4. Step 4: Simplify right side
   73,964.90x = 4,297,309,706.01
5. Step 5: Solve for x
   x = 4,297,309,706.01/73,964.90
6. Step 6: Final answer
   x = 58,099.31