Finding the Fourth Proportional to 269,700.05, 404,444.83 and 101,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   269,700.05 : 404,444.83 = 101,128.42 : x
2. Step 2: Convert to fraction form
   269,700.05/404,444.83 = 101,128.42/x
3. Step 3: Cross multiply
   269,700.05x = 404,444.83 × 101,128.42
4. Step 4: Simplify right side
   269,700.05x = 40,900,866,382.25
5. Step 5: Solve for x
   x = 40,900,866,382.25/269,700.05
6. Step 6: Final answer
   x = 151,653.16