Finding the Fourth Proportional to 2,287,685,222.37, 3,156,752,981.84 and 1,283,872,546.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,685,222.37 : 3,156,752,981.84 = 1,283,872,546.89 : x
2. Step 2: Convert to fraction form
   2,287,685,222.37/3,156,752,981.84 = 1,283,872,546.89/x
3. Step 3: Cross multiply
   2,287,685,222.37x = 3,156,752,981.84 × 1,283,872,546.89
4. Step 4: Simplify right side
   2,287,685,222.37x = 4,052,868,490,691,103,744
5. Step 5: Solve for x
   x = 4,052,868,490,691,103,744/2,287,685,222.37
6. Step 6: Final answer
   x = 1,771,602,338.93