Finding the Fourth Proportional to 2,599,755,420.06, 3,587,662,479.60 and 1,485,945,429.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,420.06 : 3,587,662,479.60 = 1,485,945,429.03 : x
2. Step 2: Convert to fraction form
   2,599,755,420.06/3,587,662,479.60 = 1,485,945,429.03/x
3. Step 3: Cross multiply
   2,599,755,420.06x = 3,587,662,479.60 × 1,485,945,429.03
4. Step 4: Simplify right side
   2,599,755,420.06x = 5,331,070,662,464,055,296
5. Step 5: Solve for x
   x = 5,331,070,662,464,055,296/2,599,755,420.06
6. Step 6: Final answer
   x = 2,050,604,692.01