Finding the Fourth Proportional to 2,599,755,466.58, 3,587,662,543.78 and 1,485,945,475.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,466.58 : 3,587,662,543.78 = 1,485,945,475.54 : x
2. Step 2: Convert to fraction form
   2,599,755,466.58/3,587,662,543.78 = 1,485,945,475.54/x
3. Step 3: Cross multiply
   2,599,755,466.58x = 3,587,662,543.78 × 1,485,945,475.54
4. Step 4: Simplify right side
   2,599,755,466.58x = 5,331,070,924,694,218,752
5. Step 5: Solve for x
   x = 5,331,070,924,694,218,752/2,599,755,466.58
6. Step 6: Final answer
   x = 2,050,604,756.19