Finding the Fourth Proportional to 2,656,076,881.41, 3,984,977,333.61 and 790,738,711.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,076,881.41 : 3,984,977,333.61 = 790,738,711.83 : x
2. Step 2: Convert to fraction form
   2,656,076,881.41/3,984,977,333.61 = 790,738,711.83/x
3. Step 3: Cross multiply
   2,656,076,881.41x = 3,984,977,333.61 × 790,738,711.83
4. Step 4: Simplify right side
   2,656,076,881.41x = 3,151,075,843,450,520,064
5. Step 5: Solve for x
   x = 3,151,075,843,450,520,064/2,656,076,881.41
6. Step 6: Final answer
   x = 1,186,364,696.56