Finding the Fourth Proportional to 200,799, 277,102.62 and 111,375

Step by Step Solution

1. Step 1: Write the proportion equation
   200,799 : 277,102.62 = 111,375 : x
2. Step 2: Convert to fraction form
   200,799/277,102.62 = 111,375/x
3. Step 3: Cross multiply
   200,799x = 277,102.62 × 111,375
4. Step 4: Simplify right side
   200,799x = 30,862,304,302.50
5. Step 5: Solve for x
   x = 30,862,304,302.50/200,799
6. Step 6: Final answer
   x = 153,697.50