Finding the Fourth Proportional to 433,874,959.94, 598,784,371.71 and 245,736,722.18

Step by Step Solution

1. Step 1: Write the proportion equation
   433,874,959.94 : 598,784,371.71 = 245,736,722.18 : x
2. Step 2: Convert to fraction form
   433,874,959.94/598,784,371.71 = 245,736,722.18/x
3. Step 3: Cross multiply
   433,874,959.94x = 598,784,371.71 × 245,736,722.18
4. Step 4: Simplify right side
   433,874,959.94x = 147,143,308,796,626,144
5. Step 5: Solve for x
   x = 147,143,308,796,626,144/433,874,959.94
6. Step 6: Final answer
   x = 339,137,591.20