Finding the Fourth Proportional to 369,978,035.80, 510,528,496.56 and 204,924,271

Step by Step Solution

1. Step 1: Write the proportion equation
   369,978,035.80 : 510,528,496.56 = 204,924,271 : x
2. Step 2: Convert to fraction form
   369,978,035.80/510,528,496.56 = 204,924,271/x
3. Step 3: Cross multiply
   369,978,035.80x = 510,528,496.56 × 204,924,271
4. Step 4: Simplify right side
   369,978,035.80x = 104,619,679,982,284,016
5. Step 5: Solve for x
   x = 104,619,679,982,284,016/369,978,035.80
6. Step 6: Final answer
   x = 282,772,677.99