Finding the Fourth Proportional to 711,737,978.10, 1,067,767,949.52 and 384,206,461.08

Step by Step Solution

1. Step 1: Write the proportion equation
   711,737,978.10 : 1,067,767,949.52 = 384,206,461.08 : x
2. Step 2: Convert to fraction form
   711,737,978.10/1,067,767,949.52 = 384,206,461.08/x
3. Step 3: Cross multiply
   711,737,978.10x = 1,067,767,949.52 × 384,206,461.08
4. Step 4: Simplify right side
   711,737,978.10x = 410,243,345,139,727,232
5. Step 5: Solve for x
   x = 410,243,345,139,727,232/711,737,978.10
6. Step 6: Final answer
   x = 576,396,592.23