Finding the Fourth Proportional to 2,153,158,095.38, 3,229,737,139.42 and 517,382,697.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,158,095.38 : 3,229,737,139.42 = 517,382,697.38 : x
2. Step 2: Convert to fraction form
   2,153,158,095.38/3,229,737,139.42 = 517,382,697.38/x
3. Step 3: Cross multiply
   2,153,158,095.38x = 3,229,737,139.42 × 517,382,697.38
4. Step 4: Simplify right side
   2,153,158,095.38x = 1,671,010,113,004,042,496
5. Step 5: Solve for x
   x = 1,671,010,113,004,042,496/2,153,158,095.38
6. Step 6: Final answer
   x = 776,074,045.19