Finding the Fourth Proportional to 23,129,691,513.57, 31,911,344,387.56 and 13,970,798,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,129,691,513.57 : 31,911,344,387.56 = 13,970,798,118.88 : x
2. Step 2: Convert to fraction form
   23,129,691,513.57/31,911,344,387.56 = 13,970,798,118.88/x
3. Step 3: Cross multiply
   23,129,691,513.57x = 31,911,344,387.56 × 13,970,798,118.88
4. Step 4: Simplify right side
   23,129,691,513.57x = 445,826,950,140,605,235,200
5. Step 5: Solve for x
   x = 445,826,950,140,605,235,200/23,129,691,513.57
6. Step 6: Final answer
   x = 19,275,092,790.54