Finding the Fourth Proportional to 5,585,870,485.86, 8,379,666,663.24 and 1,904,514,905.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,870,485.86 : 8,379,666,663.24 = 1,904,514,905.94 : x
2. Step 2: Convert to fraction form
   5,585,870,485.86/8,379,666,663.24 = 1,904,514,905.94/x
3. Step 3: Cross multiply
   5,585,870,485.86x = 8,379,666,663.24 × 1,904,514,905.94
4. Step 4: Simplify right side
   5,585,870,485.86x = 15,959,200,066,949,083,136
5. Step 5: Solve for x
   x = 15,959,200,066,949,083,136/5,585,870,485.86
6. Step 6: Final answer
   x = 2,857,065,896.42