Finding the Fourth Proportional to 2,569,374,493.55, 3,545,736,800.77 and 1,455,540,587.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,374,493.55 : 3,545,736,800.77 = 1,455,540,587.67 : x
2. Step 2: Convert to fraction form
   2,569,374,493.55/3,545,736,800.77 = 1,455,540,587.67/x
3. Step 3: Cross multiply
   2,569,374,493.55x = 3,545,736,800.77 × 1,455,540,587.67
4. Step 4: Simplify right side
   2,569,374,493.55x = 5,160,963,826,715,912,192
5. Step 5: Solve for x
   x = 5,160,963,826,715,912,192/2,569,374,493.55
6. Step 6: Final answer
   x = 2,008,646,010.80