Finding the Fourth Proportional to 2,105,262,277.09, 2,905,146,843.87 and 1,152,458,693.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,262,277.09 : 2,905,146,843.87 = 1,152,458,693.89 : x
2. Step 2: Convert to fraction form
   2,105,262,277.09/2,905,146,843.87 = 1,152,458,693.89/x
3. Step 3: Cross multiply
   2,105,262,277.09x = 2,905,146,843.87 × 1,152,458,693.89
4. Step 4: Simplify right side
   2,105,262,277.09x = 3,348,061,737,245,075,968
5. Step 5: Solve for x
   x = 3,348,061,737,245,075,968/2,105,262,277.09
6. Step 6: Final answer
   x = 1,590,329,990.56