Finding the Fourth Proportional to 2,599,755,479.38, 3,587,662,561.62 and 1,485,945,488.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,479.38 : 3,587,662,561.62 = 1,485,945,488.62 : x
2. Step 2: Convert to fraction form
   2,599,755,479.38/3,587,662,561.62 = 1,485,945,488.62/x
3. Step 3: Cross multiply
   2,599,755,479.38x = 3,587,662,561.62 × 1,485,945,488.62
4. Step 4: Simplify right side
   2,599,755,479.38x = 5,331,070,998,130,111,488
5. Step 5: Solve for x
   x = 5,331,070,998,130,111,488/2,599,755,479.38
6. Step 6: Final answer
   x = 2,050,604,774.34