Finding the Fourth Proportional to 2,105,262,262.77, 2,905,146,824.16 and 1,152,458,679.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,262,262.77 : 2,905,146,824.16 = 1,152,458,679.57 : x
2. Step 2: Convert to fraction form
   2,105,262,262.77/2,905,146,824.16 = 1,152,458,679.57/x
3. Step 3: Cross multiply
   2,105,262,262.77x = 2,905,146,824.16 × 1,152,458,679.57
4. Step 4: Simplify right side
   2,105,262,262.77x = 3,348,061,672,928,412,160
5. Step 5: Solve for x
   x = 3,348,061,672,928,412,160/2,105,262,262.77
6. Step 6: Final answer
   x = 1,590,329,970.82