Finding the Fourth Proportional to 8,221,164,065.33, 12,336,933,498.62 and 3,499,478,274.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,221,164,065.33 : 12,336,933,498.62 = 3,499,478,274.47 : x
2. Step 2: Convert to fraction form
   8,221,164,065.33/12,336,933,498.62 = 3,499,478,274.47/x
3. Step 3: Cross multiply
   8,221,164,065.33x = 12,336,933,498.62 × 3,499,478,274.47
4. Step 4: Simplify right side
   8,221,164,065.33x = 43,172,830,751,922,675,712
5. Step 5: Solve for x
   x = 43,172,830,751,922,675,712/8,221,164,065.33
6. Step 6: Final answer
   x = 5,251,425,516.98