Finding the Fourth Proportional to 1,947,106,131.86, 2,687,008,823.91 and 1,055,032,168.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,106,131.86 : 2,687,008,823.91 = 1,055,032,168.41 : x
2. Step 2: Convert to fraction form
   1,947,106,131.86/2,687,008,823.91 = 1,055,032,168.41/x
3. Step 3: Cross multiply
   1,947,106,131.86x = 2,687,008,823.91 × 1,055,032,168.41
4. Step 4: Simplify right side
   1,947,106,131.86x = 2,834,880,746,026,570,752
5. Step 5: Solve for x
   x = 2,834,880,746,026,570,752/1,947,106,131.86
6. Step 6: Final answer
   x = 1,455,945,672.22