Finding the Fourth Proportional to 205,066.34, 282,984.89 and 111,928.49

Step by Step Solution

1. Step 1: Write the proportion equation
   205,066.34 : 282,984.89 = 111,928.49 : x
2. Step 2: Convert to fraction form
   205,066.34/282,984.89 = 111,928.49/x
3. Step 3: Cross multiply
   205,066.34x = 282,984.89 × 111,928.49
4. Step 4: Simplify right side
   205,066.34x = 31,674,069,455.95
5. Step 5: Solve for x
   x = 31,674,069,455.95/205,066.34
6. Step 6: Final answer
   x = 154,457.68