Finding the Fourth Proportional to 146,562.69, 219,810.83 and 74,442.49

Step by Step Solution

1. Step 1: Write the proportion equation
   146,562.69 : 219,810.83 = 74,442.49 : x
2. Step 2: Convert to fraction form
   146,562.69/219,810.83 = 74,442.49/x
3. Step 3: Cross multiply
   146,562.69x = 219,810.83 × 74,442.49
4. Step 4: Simplify right side
   146,562.69x = 16,363,265,933.55
5. Step 5: Solve for x
   x = 16,363,265,933.55/146,562.69
6. Step 6: Final answer
   x = 111,646.87