Finding the Fourth Proportional to 73,175.40, 109,709.89 and 49,424.07

Step by Step Solution

1. Step 1: Write the proportion equation
   73,175.40 : 109,709.89 = 49,424.07 : x
2. Step 2: Convert to fraction form
   73,175.40/109,709.89 = 49,424.07/x
3. Step 3: Cross multiply
   73,175.40x = 109,709.89 × 49,424.07
4. Step 4: Simplify right side
   73,175.40x = 5,422,309,848.91
5. Step 5: Solve for x
   x = 5,422,309,848.91/73,175.40
6. Step 6: Final answer
   x = 74,100.17