Finding the Fourth Proportional to 429,552.32, 593,078.72 and 268,479.72

Step by Step Solution

1. Step 1: Write the proportion equation
   429,552.32 : 593,078.72 = 268,479.72 : x
2. Step 2: Convert to fraction form
   429,552.32/593,078.72 = 268,479.72/x
3. Step 3: Cross multiply
   429,552.32x = 593,078.72 × 268,479.72
4. Step 4: Simplify right side
   429,552.32x = 159,229,608,683.56
5. Step 5: Solve for x
   x = 159,229,608,683.56/429,552.32
6. Step 6: Final answer
   x = 370,687.34