Finding the Fourth Proportional to 74,559.68, 111,666.72 and 44,912.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,559.68 : 111,666.72 = 44,912.72 : x
2. Step 2: Convert to fraction form
   74,559.68/111,666.72 = 44,912.72/x
3. Step 3: Cross multiply
   74,559.68x = 111,666.72 × 44,912.72
4. Step 4: Simplify right side
   74,559.68x = 5,015,256,128.68
5. Step 5: Solve for x
   x = 5,015,256,128.68/74,559.68
6. Step 6: Final answer
   x = 67,264.99