Finding the Fourth Proportional to 500,667.72, 751,047.75 and 163,710.09

Step by Step Solution

1. Step 1: Write the proportion equation
   500,667.72 : 751,047.75 = 163,710.09 : x
2. Step 2: Convert to fraction form
   500,667.72/751,047.75 = 163,710.09/x
3. Step 3: Cross multiply
   500,667.72x = 751,047.75 × 163,710.09
4. Step 4: Simplify right side
   500,667.72x = 122,954,094,746.80
5. Step 5: Solve for x
   x = 122,954,094,746.80/500,667.72
6. Step 6: Final answer
   x = 245,580.23