Finding the Fourth Proportional to 9,853,606,411.88, 13,597,864,261.63 and 5,337,400,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,853,606,411.88 : 13,597,864,261.63 = 5,337,400,323.56 : x
2. Step 2: Convert to fraction form
   9,853,606,411.88/13,597,864,261.63 = 5,337,400,323.56/x
3. Step 3: Cross multiply
   9,853,606,411.88x = 13,597,864,261.63 × 5,337,400,323.56
4. Step 4: Simplify right side
   9,853,606,411.88x = 72,577,245,109,675,597,824
5. Step 5: Solve for x
   x = 72,577,245,109,675,597,824/9,853,606,411.88
6. Step 6: Final answer
   x = 7,365,551,461.67