Finding the Fourth Proportional to 109,377.64, 164,075.73 and 30,491.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,377.64 : 164,075.73 = 30,491.94 : x
2. Step 2: Convert to fraction form
   109,377.64/164,075.73 = 30,491.94/x
3. Step 3: Cross multiply
   109,377.64x = 164,075.73 × 30,491.94
4. Step 4: Simplify right side
   109,377.64x = 5,002,987,815.56
5. Step 5: Solve for x
   x = 5,002,987,815.56/109,377.64
6. Step 6: Final answer
   x = 45,740.50