Finding the Fourth Proportional to 146,185.10, 219,354.50 and 103,764.28

Step by Step Solution

1. Step 1: Write the proportion equation
   146,185.10 : 219,354.50 = 103,764.28 : x
2. Step 2: Convert to fraction form
   146,185.10/219,354.50 = 103,764.28/x
3. Step 3: Cross multiply
   146,185.10x = 219,354.50 × 103,764.28
4. Step 4: Simplify right side
   146,185.10x = 22,761,162,266.10
5. Step 5: Solve for x
   x = 22,761,162,266.10/146,185.10
6. Step 6: Final answer
   x = 155,700.97