Finding the Fourth Proportional to 12,922,786,651.82, 17,834,816,628.54 and 7,574,840,275.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922,786,651.82 : 17,834,816,628.54 = 7,574,840,275.28 : x
2. Step 2: Convert to fraction form
   12,922,786,651.82/17,834,816,628.54 = 7,574,840,275.28/x
3. Step 3: Cross multiply
   12,922,786,651.82x = 17,834,816,628.54 × 7,574,840,275.28
4. Step 4: Simplify right side
   12,922,786,651.82x = 135,095,887,300,012,654,592
5. Step 5: Solve for x
   x = 135,095,887,300,012,654,592/12,922,786,651.82
6. Step 6: Final answer
   x = 10,454,083,236.07