Finding the Fourth Proportional to 11,628,086.22, 17,445,795.12 and 5,479,819.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,628,086.22 : 17,445,795.12 = 5,479,819.53 : x
2. Step 2: Convert to fraction form
   11,628,086.22/17,445,795.12 = 5,479,819.53/x
3. Step 3: Cross multiply
   11,628,086.22x = 17,445,795.12 × 5,479,819.53
4. Step 4: Simplify right side
   11,628,086.22x = 95,599,808,749,532.97
5. Step 5: Solve for x
   x = 95,599,808,749,532.97/11,628,086.22
6. Step 6: Final answer
   x = 8,221,456.82