Finding the Fourth Proportional to 493,333.32, 680,801.82 and 266,978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   493,333.32 : 680,801.82 = 266,978.82 : x
2. Step 2: Convert to fraction form
   493,333.32/680,801.82 = 266,978.82/x
3. Step 3: Cross multiply
   493,333.32x = 680,801.82 × 266,978.82
4. Step 4: Simplify right side
   493,333.32x = 181,759,666,557.45
5. Step 5: Solve for x
   x = 181,759,666,557.45/493,333.32
6. Step 6: Final answer
   x = 368,431.77