Finding the Fourth Proportional to 2,599,755,460.40, 3,587,662,535.42 and 1,485,945,469.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,460.40 : 3,587,662,535.42 = 1,485,945,469.64 : x
2. Step 2: Convert to fraction form
   2,599,755,460.40/3,587,662,535.42 = 1,485,945,469.64/x
3. Step 3: Cross multiply
   2,599,755,460.40x = 3,587,662,535.42 × 1,485,945,469.64
4. Step 4: Simplify right side
   2,599,755,460.40x = 5,331,070,891,104,505,856
5. Step 5: Solve for x
   x = 5,331,070,891,104,505,856/2,599,755,460.40
6. Step 6: Final answer
   x = 2,050,604,748.14