Finding the Fourth Proportional to 467,848.50, 645,591.69 and 276,828.42

Step by Step Solution

1. Step 1: Write the proportion equation
   467,848.50 : 645,591.69 = 276,828.42 : x
2. Step 2: Convert to fraction form
   467,848.50/645,591.69 = 276,828.42/x
3. Step 3: Cross multiply
   467,848.50x = 645,591.69 × 276,828.42
4. Step 4: Simplify right side
   467,848.50x = 178,718,127,507.83
5. Step 5: Solve for x
   x = 178,718,127,507.83/467,848.50
6. Step 6: Final answer
   x = 382,000.00