Finding the Fourth Proportional to 1,651,586,941.89, 2,279,208,610.86 and 898,904,936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651,586,941.89 : 2,279,208,610.86 = 898,904,936.10 : x
2. Step 2: Convert to fraction form
   1,651,586,941.89/2,279,208,610.86 = 898,904,936.10/x
3. Step 3: Cross multiply
   1,651,586,941.89x = 2,279,208,610.86 × 898,904,936.10
4. Step 4: Simplify right side
   1,651,586,941.89x = 2,048,791,870,703,678,208
5. Step 5: Solve for x
   x = 2,048,791,870,703,678,208/1,651,586,941.89
6. Step 6: Final answer
   x = 1,240,498,952.09