Finding the Fourth Proportional to 2,160,964,573.47, 2,982,164,967.32 and 1,268,911,024.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,964,573.47 : 2,982,164,967.32 = 1,268,911,024.29 : x
2. Step 2: Convert to fraction form
   2,160,964,573.47/2,982,164,967.32 = 1,268,911,024.29/x
3. Step 3: Cross multiply
   2,160,964,573.47x = 2,982,164,967.32 × 1,268,911,024.29
4. Step 4: Simplify right side
   2,160,964,573.47x = 3,784,102,003,277,430,784
5. Step 5: Solve for x
   x = 3,784,102,003,277,430,784/2,160,964,573.47
6. Step 6: Final answer
   x = 1,751,117,093.60