Finding the Fourth Proportional to 296,075.50, 444,109.12 and 71,434.05

Step by Step Solution

1. Step 1: Write the proportion equation
   296,075.50 : 444,109.12 = 71,434.05 : x
2. Step 2: Convert to fraction form
   296,075.50/444,109.12 = 71,434.05/x
3. Step 3: Cross multiply
   296,075.50x = 444,109.12 × 71,434.05
4. Step 4: Simplify right side
   296,075.50x = 31,724,510,505.82
5. Step 5: Solve for x
   x = 31,724,510,505.82/296,075.50
6. Step 6: Final answer
   x = 107,150.07