Finding the Fourth Proportional to 3,395,429,142.54, 4,685,691,162.15 and 1,890,022,777.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395,429,142.54 : 4,685,691,162.15 = 1,890,022,777.98 : x
2. Step 2: Convert to fraction form
   3,395,429,142.54/4,685,691,162.15 = 1,890,022,777.98/x
3. Step 3: Cross multiply
   3,395,429,142.54x = 4,685,691,162.15 × 1,890,022,777.98
4. Step 4: Simplify right side
   3,395,429,142.54x = 8,856,063,027,043,077,120
5. Step 5: Solve for x
   x = 8,856,063,027,043,077,120/3,395,429,142.54
6. Step 6: Final answer
   x = 2,608,230,846.61