Finding the Fourth Proportional to 2,268,068,222.81, 3,129,936,256.72 and 1,225,026,686.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,068,222.81 : 3,129,936,256.72 = 1,225,026,686.81 : x
2. Step 2: Convert to fraction form
   2,268,068,222.81/3,129,936,256.72 = 1,225,026,686.81/x
3. Step 3: Cross multiply
   2,268,068,222.81x = 3,129,936,256.72 × 1,225,026,686.81
4. Step 4: Simplify right side
   2,268,068,222.81x = 3,834,255,442,505,612,800
5. Step 5: Solve for x
   x = 3,834,255,442,505,612,800/2,268,068,222.81
6. Step 6: Final answer
   x = 1,690,537,967.04