Finding the Fourth Proportional to 2,105,262,276.09, 2,905,146,842.49 and 1,152,458,692.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,262,276.09 : 2,905,146,842.49 = 1,152,458,692.89 : x
2. Step 2: Convert to fraction form
   2,105,262,276.09/2,905,146,842.49 = 1,152,458,692.89/x
3. Step 3: Cross multiply
   2,105,262,276.09x = 2,905,146,842.49 × 1,152,458,692.89
4. Step 4: Simplify right side
   2,105,262,276.09x = 3,348,061,732,749,536,256
5. Step 5: Solve for x
   x = 3,348,061,732,749,536,256/2,105,262,276.09
6. Step 6: Final answer
   x = 1,590,329,989.18