Finding the Fourth Proportional to 322,081.68, 485,051.52 and 293,351.52

Step by Step Solution

1. Step 1: Write the proportion equation
   322,081.68 : 485,051.52 = 293,351.52 : x
2. Step 2: Convert to fraction form
   322,081.68/485,051.52 = 293,351.52/x
3. Step 3: Cross multiply
   322,081.68x = 485,051.52 × 293,351.52
4. Step 4: Simplify right side
   322,081.68x = 142,290,600,670.31
5. Step 5: Solve for x
   x = 142,290,600,670.31/322,081.68
6. Step 6: Final answer
   x = 441,784.21