Finding the Fourth Proportional to 146,796.63, 202,386.57 and 105,926.46

Step by Step Solution

1. Step 1: Write the proportion equation
   146,796.63 : 202,386.57 = 105,926.46 : x
2. Step 2: Convert to fraction form
   146,796.63/202,386.57 = 105,926.46/x
3. Step 3: Cross multiply
   146,796.63x = 202,386.57 × 105,926.46
4. Step 4: Simplify right side
   146,796.63x = 21,438,092,911.64
5. Step 5: Solve for x
   x = 21,438,092,911.64/146,796.63
6. Step 6: Final answer
   x = 146,039.41