Finding the Fourth Proportional to 2,510,824,046.69, 3,768,563,213.31 and 1,268,127,209.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,824,046.69 : 3,768,563,213.31 = 1,268,127,209.42 : x
2. Step 2: Convert to fraction form
   2,510,824,046.69/3,768,563,213.31 = 1,268,127,209.42/x
3. Step 3: Cross multiply
   2,510,824,046.69x = 3,768,563,213.31 × 1,268,127,209.42
4. Step 4: Simplify right side
   2,510,824,046.69x = 4,779,017,551,198,835,712
5. Step 5: Solve for x
   x = 4,779,017,551,198,835,712/2,510,824,046.69
6. Step 6: Final answer
   x = 1,903,366,170.76