Finding the Fourth Proportional to 399,952,156.58, 551,934,786.27 and 223,743,094.56

Step by Step Solution

1. Step 1: Write the proportion equation
   399,952,156.58 : 551,934,786.27 = 223,743,094.56 : x
2. Step 2: Convert to fraction form
   399,952,156.58/551,934,786.27 = 223,743,094.56/x
3. Step 3: Cross multiply
   399,952,156.58x = 551,934,786.27 × 223,743,094.56
4. Step 4: Simplify right side
   399,952,156.58x = 123,491,597,075,362,000
5. Step 5: Solve for x
   x = 123,491,597,075,362,000/399,952,156.58
6. Step 6: Final answer
   x = 308,765,923.74