Finding the Fourth Proportional to 2,490,623,036.89, 3,736,878,112.21 and 1,495,339,114.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,623,036.89 : 3,736,878,112.21 = 1,495,339,114.20 : x
2. Step 2: Convert to fraction form
   2,490,623,036.89/3,736,878,112.21 = 1,495,339,114.20/x
3. Step 3: Cross multiply
   2,490,623,036.89x = 3,736,878,112.21 × 1,495,339,114.20
4. Step 4: Simplify right side
   2,490,623,036.89x = 5,587,900,006,185,469,952
5. Step 5: Solve for x
   x = 5,587,900,006,185,469,952/2,490,623,036.89
6. Step 6: Final answer
   x = 2,243,575,171.12