Finding the Fourth Proportional to 476,848.41, 658,064.82 and 272,964.83

Step by Step Solution

1. Step 1: Write the proportion equation
   476,848.41 : 658,064.82 = 272,964.83 : x
2. Step 2: Convert to fraction form
   476,848.41/658,064.82 = 272,964.83/x
3. Step 3: Cross multiply
   476,848.41x = 658,064.82 × 272,964.83
4. Step 4: Simplify right side
   476,848.41x = 179,628,548,429.96
5. Step 5: Solve for x
   x = 179,628,548,429.96/476,848.41
6. Step 6: Final answer
   x = 376,699.48