Finding the Fourth Proportional to 2,599,755,527.78, 3,587,662,628.69 and 1,485,945,536.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,755,527.78 : 3,587,662,628.69 = 1,485,945,536.75 : x
2. Step 2: Convert to fraction form
   2,599,755,527.78/3,587,662,628.69 = 1,485,945,536.75/x
3. Step 3: Cross multiply
   2,599,755,527.78x = 3,587,662,628.69 × 1,485,945,536.75
4. Step 4: Simplify right side
   2,599,755,527.78x = 5,331,071,270,466,677,760
5. Step 5: Solve for x
   x = 5,331,071,270,466,677,760/2,599,755,527.78
6. Step 6: Final answer
   x = 2,050,604,840.92