Finding the Fourth Proportional to 2,699,369,419.58, 3,723,630,194.50 and 1,570,212,068.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699,369,419.58 : 3,723,630,194.50 = 1,570,212,068.57 : x
2. Step 2: Convert to fraction form
   2,699,369,419.58/3,723,630,194.50 = 1,570,212,068.57/x
3. Step 3: Cross multiply
   2,699,369,419.58x = 3,723,630,194.50 × 1,570,212,068.57
4. Step 4: Simplify right side
   2,699,369,419.58x = 5,846,889,070,295,556,096
5. Step 5: Solve for x
   x = 5,846,889,070,295,556,096/2,699,369,419.58
6. Step 6: Final answer
   x = 2,166,020,340.86