Finding the Fourth Proportional to 74,452.56, 102,748.46 and 42,626.24

Step by Step Solution

1. Step 1: Write the proportion equation
   74,452.56 : 102,748.46 = 42,626.24 : x
2. Step 2: Convert to fraction form
   74,452.56/102,748.46 = 42,626.24/x
3. Step 3: Cross multiply
   74,452.56x = 102,748.46 × 42,626.24
4. Step 4: Simplify right side
   74,452.56x = 4,379,780,515.59
5. Step 5: Solve for x
   x = 4,379,780,515.59/74,452.56
6. Step 6: Final answer
   x = 58,826.46