Finding the Fourth Proportional to 3,945,755,973.42, 5,445,142,790.58 and 2,359,847,677.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945,755,973.42 : 5,445,142,790.58 = 2,359,847,677.32 : x
2. Step 2: Convert to fraction form
   3,945,755,973.42/5,445,142,790.58 = 2,359,847,677.32/x
3. Step 3: Cross multiply
   3,945,755,973.42x = 5,445,142,790.58 × 2,359,847,677.32
4. Step 4: Simplify right side
   3,945,755,973.42x = 12,849,707,567,025,956,864
5. Step 5: Solve for x
   x = 12,849,707,567,025,956,864/3,945,755,973.42
6. Step 6: Final answer
   x = 3,256,589,523.93