Finding the Fourth Proportional to 146,285.18, 219,426.15 and 46,442.69

Step by Step Solution

1. Step 1: Write the proportion equation
   146,285.18 : 219,426.15 = 46,442.69 : x
2. Step 2: Convert to fraction form
   146,285.18/219,426.15 = 46,442.69/x
3. Step 3: Cross multiply
   146,285.18x = 219,426.15 × 46,442.69
4. Step 4: Simplify right side
   146,285.18x = 10,190,740,662.34
5. Step 5: Solve for x
   x = 10,190,740,662.34/146,285.18
6. Step 6: Final answer
   x = 69,663.52