Finding the Fourth Proportional to 2,599,755,410.56, 3,587,662,466.48 and 1,485,945,419.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,410.56 : 3,587,662,466.48 = 1,485,945,419.52 : x
2. Step 2: Convert to fraction form
   2,599,755,410.56/3,587,662,466.48 = 1,485,945,419.52/x
3. Step 3: Cross multiply
   2,599,755,410.56x = 3,587,662,466.48 × 1,485,945,419.52
4. Step 4: Simplify right side
   2,599,755,410.56x = 5,331,070,608,849,781,760
5. Step 5: Solve for x
   x = 5,331,070,608,849,781,760/2,599,755,410.56
6. Step 6: Final answer
   x = 2,050,604,678.88