Finding the Fourth Proportional to 2,235,830,823.42, 3,085,459,185.15 and 1,296,591,130.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,830,823.42 : 3,085,459,185.15 = 1,296,591,130.86 : x
2. Step 2: Convert to fraction form
   2,235,830,823.42/3,085,459,185.15 = 1,296,591,130.86/x
3. Step 3: Cross multiply
   2,235,830,823.42x = 3,085,459,185.15 × 1,296,591,130.86
4. Step 4: Simplify right side
   2,235,830,823.42x = 4,000,579,014,096,012,288
5. Step 5: Solve for x
   x = 4,000,579,014,096,012,288/2,235,830,823.42
6. Step 6: Final answer
   x = 1,789,303,095.83