Finding the Fourth Proportional to 111,930.10, 167,895.33 and 45,371.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,930.10 : 167,895.33 = 45,371.59 : x
2. Step 2: Convert to fraction form
   111,930.10/167,895.33 = 45,371.59/x
3. Step 3: Cross multiply
   111,930.10x = 167,895.33 × 45,371.59
4. Step 4: Simplify right side
   111,930.10x = 7,617,678,075.67
5. Step 5: Solve for x
   x = 7,617,678,075.67/111,930.10
6. Step 6: Final answer
   x = 68,057.46