Finding the Fourth Proportional to 74,081.89, 110,913.71 and 67,075.29

Step by Step Solution

1. Step 1: Write the proportion equation
   74,081.89 : 110,913.71 = 67,075.29 : x
2. Step 2: Convert to fraction form
   74,081.89/110,913.71 = 67,075.29/x
3. Step 3: Cross multiply
   74,081.89x = 110,913.71 × 67,075.29
4. Step 4: Simplify right side
   74,081.89x = 7,439,568,927.85
5. Step 5: Solve for x
   x = 7,439,568,927.85/74,081.89
6. Step 6: Final answer
   x = 100,423.58