Finding the Fourth Proportional to 64,384,731,953.69, 96,591,501,983.78 and 19,619,732,145.26

Step by Step Solution

1. Step 1: Write the proportion equation
   64,384,731,953.69 : 96,591,501,983.78 = 19,619,732,145.26 : x
2. Step 2: Convert to fraction form
   64,384,731,953.69/96,591,501,983.78 = 19,619,732,145.26/x
3. Step 3: Cross multiply
   64,384,731,953.69x = 96,591,501,983.78 × 19,619,732,145.26
4. Step 4: Simplify right side
   64,384,731,953.69x = 1,895,099,396,429,532,364,800
5. Step 5: Solve for x
   x = 1,895,099,396,429,532,364,800/64,384,731,953.69
6. Step 6: Final answer
   x = 29,433,987,514.19