Finding the Fourth Proportional to 3,837,558,978.72, 5,756,337,741.84 and 2,092,229,402.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,558,978.72 : 5,756,337,741.84 = 2,092,229,402.40 : x
2. Step 2: Convert to fraction form
   3,837,558,978.72/5,756,337,741.84 = 2,092,229,402.40/x
3. Step 3: Cross multiply
   3,837,558,978.72x = 5,756,337,741.84 × 2,092,229,402.40
4. Step 4: Simplify right side
   3,837,558,978.72x = 12,043,579,073,622,468,608
5. Step 5: Solve for x
   x = 12,043,579,073,622,468,608/3,837,558,978.72
6. Step 6: Final answer
   x = 3,138,343,707.66