Finding the Fourth Proportional to 2,164,076,952.76, 3,244,095,946.86 and 853,989,853.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,076,952.76 : 3,244,095,946.86 = 853,989,853.96 : x
2. Step 2: Convert to fraction form
   2,164,076,952.76/3,244,095,946.86 = 853,989,853.96/x
3. Step 3: Cross multiply
   2,164,076,952.76x = 3,244,095,946.86 × 853,989,853.96
4. Step 4: Simplify right side
   2,164,076,952.76x = 2,770,425,023,891,199,488
5. Step 5: Solve for x
   x = 2,770,425,023,891,199,488/2,164,076,952.76
6. Step 6: Final answer
   x = 1,280,187,851.16