Finding the Fourth Proportional to 200,103,891.69, 275,924,086.43 and 130,359,936.81

Step by Step Solution

1. Step 1: Write the proportion equation
   200,103,891.69 : 275,924,086.43 = 130,359,936.81 : x
2. Step 2: Convert to fraction form
   200,103,891.69/275,924,086.43 = 130,359,936.81/x
3. Step 3: Cross multiply
   200,103,891.69x = 275,924,086.43 × 130,359,936.81
4. Step 4: Simplify right side
   200,103,891.69x = 35,969,446,470,719,980
5. Step 5: Solve for x
   x = 35,969,446,470,719,980/200,103,891.69
6. Step 6: Final answer
   x = 179,753,857.69