Finding the Fourth Proportional to 1,955,070,728.18, 2,697,978,636.86 and 1,062,997,442.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955,070,728.18 : 2,697,978,636.86 = 1,062,997,442.54 : x
2. Step 2: Convert to fraction form
   1,955,070,728.18/2,697,978,636.86 = 1,062,997,442.54/x
3. Step 3: Cross multiply
   1,955,070,728.18x = 2,697,978,636.86 × 1,062,997,442.54
4. Step 4: Simplify right side
   1,955,070,728.18x = 2,867,944,391,009,735,168
5. Step 5: Solve for x
   x = 2,867,944,391,009,735,168/1,955,070,728.18
6. Step 6: Final answer
   x = 1,466,926,157.54