Finding the Fourth Proportional to 146,100.86, 219,285.99 and 74,104.30

Step by Step Solution

1. Step 1: Write the proportion equation
   146,100.86 : 219,285.99 = 74,104.30 : x
2. Step 2: Convert to fraction form
   146,100.86/219,285.99 = 74,104.30/x
3. Step 3: Cross multiply
   146,100.86x = 219,285.99 × 74,104.30
4. Step 4: Simplify right side
   146,100.86x = 16,250,034,603.50
5. Step 5: Solve for x
   x = 16,250,034,603.50/146,100.86
6. Step 6: Final answer
   x = 111,224.77