Finding the Fourth Proportional to 293,162.76, 404,574.56 and 172,302.32

Step by Step Solution

1. Step 1: Write the proportion equation
   293,162.76 : 404,574.56 = 172,302.32 : x
2. Step 2: Convert to fraction form
   293,162.76/404,574.56 = 172,302.32/x
3. Step 3: Cross multiply
   293,162.76x = 404,574.56 × 172,302.32
4. Step 4: Simplify right side
   293,162.76x = 69,709,135,300.98
5. Step 5: Solve for x
   x = 69,709,135,300.98/293,162.76
6. Step 6: Final answer
   x = 237,783.05