Finding the Fourth Proportional to 2,235,851,796.57, 3,085,466,155.53 and 1,232,266,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,851,796.57 : 3,085,466,155.53 = 1,232,266,968.72 : x
2. Step 2: Convert to fraction form
   2,235,851,796.57/3,085,466,155.53 = 1,232,266,968.72/x
3. Step 3: Cross multiply
   2,235,851,796.57x = 3,085,466,155.53 × 1,232,266,968.72
4. Step 4: Simplify right side
   2,235,851,796.57x = 3,802,118,026,563,105,280
5. Step 5: Solve for x
   x = 3,802,118,026,563,105,280/2,235,851,796.57
6. Step 6: Final answer
   x = 1,700,523,278.15