Finding the Fourth Proportional to 11,669,478.58, 17,503,584.78 and 3,582,455.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,669,478.58 : 17,503,584.78 = 3,582,455.56 : x
2. Step 2: Convert to fraction form
   11,669,478.58/17,503,584.78 = 3,582,455.56/x
3. Step 3: Cross multiply
   11,669,478.58x = 17,503,584.78 × 3,582,455.56
4. Step 4: Simplify right side
   11,669,478.58x = 62,705,814,615,042.38
5. Step 5: Solve for x
   x = 62,705,814,615,042.38/11,669,478.58
6. Step 6: Final answer
   x = 5,373,488.99