Finding the Fourth Proportional to 205,796.02, 308,468.83 and 105,962.20

Step by Step Solution

1. Step 1: Write the proportion equation
   205,796.02 : 308,468.83 = 105,962.20 : x
2. Step 2: Convert to fraction form
   205,796.02/308,468.83 = 105,962.20/x
3. Step 3: Cross multiply
   205,796.02x = 308,468.83 × 105,962.20
4. Step 4: Simplify right side
   205,796.02x = 32,686,036,186.41
5. Step 5: Solve for x
   x = 32,686,036,186.41/205,796.02
6. Step 6: Final answer
   x = 158,827.35