Finding the Fourth Proportional to 434,250.32, 599,557.98 and 271,155.20

Step by Step Solution

1. Step 1: Write the proportion equation
   434,250.32 : 599,557.98 = 271,155.20 : x
2. Step 2: Convert to fraction form
   434,250.32/599,557.98 = 271,155.20/x
3. Step 3: Cross multiply
   434,250.32x = 599,557.98 × 271,155.20
4. Step 4: Simplify right side
   434,250.32x = 162,573,263,978.50
5. Step 5: Solve for x
   x = 162,573,263,978.50/434,250.32
6. Step 6: Final answer
   x = 374,376.84