Finding the Fourth Proportional to 1,338,613,456.83, 2,006,573,225.61 and 552,240,651.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,613,456.83 : 2,006,573,225.61 = 552,240,651.99 : x
2. Step 2: Convert to fraction form
   1,338,613,456.83/2,006,573,225.61 = 552,240,651.99/x
3. Step 3: Cross multiply
   1,338,613,456.83x = 2,006,573,225.61 × 552,240,651.99
4. Step 4: Simplify right side
   1,338,613,456.83x = 1,108,111,306,382,963,968
5. Step 5: Solve for x
   x = 1,108,111,306,382,963,968/1,338,613,456.83
6. Step 6: Final answer
   x = 827,805,294.15