Finding the Fourth Proportional to 146,789.52, 202,376.76 and 105,919.32

Step by Step Solution

1. Step 1: Write the proportion equation
   146,789.52 : 202,376.76 = 105,919.32 : x
2. Step 2: Convert to fraction form
   146,789.52/202,376.76 = 105,919.32/x
3. Step 3: Cross multiply
   146,789.52x = 202,376.76 × 105,919.32
4. Step 4: Simplify right side
   146,789.52x = 21,435,608,803.00
5. Step 5: Solve for x
   x = 21,435,608,803.00/146,789.52
6. Step 6: Final answer
   x = 146,029.56