Finding the Fourth Proportional to 2,013,944,499.55, 2,778,874,466.61 and 1,121,849,025.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,944,499.55 : 2,778,874,466.61 = 1,121,849,025.58 : x
2. Step 2: Convert to fraction form
   2,013,944,499.55/2,778,874,466.61 = 1,121,849,025.58/x
3. Step 3: Cross multiply
   2,013,944,499.55x = 2,778,874,466.61 × 1,121,849,025.58
4. Step 4: Simplify right side
   2,013,944,499.55x = 3,117,477,612,575,570,432
5. Step 5: Solve for x
   x = 3,117,477,612,575,570,432/2,013,944,499.55
6. Step 6: Final answer
   x = 1,547,946,139.17