Finding the Fourth Proportional to 269,693.00, 404,787.96 and 136,667.51

Step by Step Solution

1. Step 1: Write the proportion equation
   269,693.00 : 404,787.96 = 136,667.51 : x
2. Step 2: Convert to fraction form
   269,693.00/404,787.96 = 136,667.51/x
3. Step 3: Cross multiply
   269,693.00x = 404,787.96 × 136,667.51
4. Step 4: Simplify right side
   269,693.00x = 55,321,360,547.24
5. Step 5: Solve for x
   x = 55,321,360,547.24/269,693.00
6. Step 6: Final answer
   x = 205,127.17