Finding the Fourth Proportional to 2,046,092,111.31, 3,069,117,706.40 and 647,076,621.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046,092,111.31 : 3,069,117,706.40 = 647,076,621.99 : x
2. Step 2: Convert to fraction form
   2,046,092,111.31/3,069,117,706.40 = 647,076,621.99/x
3. Step 3: Cross multiply
   2,046,092,111.31x = 3,069,117,706.40 × 647,076,621.99
4. Step 4: Simplify right side
   2,046,092,111.31x = 1,985,954,317,947,008,768
5. Step 5: Solve for x
   x = 1,985,954,317,947,008,768/2,046,092,111.31
6. Step 6: Final answer
   x = 970,608,462.33