Finding the Fourth Proportional to 429,399.32, 592,701.81 and 268,151.72

Step by Step Solution

1. Step 1: Write the proportion equation
   429,399.32 : 592,701.81 = 268,151.72 : x
2. Step 2: Convert to fraction form
   429,399.32/592,701.81 = 268,151.72/x
3. Step 3: Cross multiply
   429,399.32x = 592,701.81 × 268,151.72
4. Step 4: Simplify right side
   429,399.32x = 158,934,009,798.61
5. Step 5: Solve for x
   x = 158,934,009,798.61/429,399.32
6. Step 6: Final answer
   x = 370,131.02